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Monthly Global Max Temperature 1981-2010Source

What does the data show? This data shows the monthly averages of maximum surface temperature (°C) for 1981-2010 from CRU TS (v. 4.06) dataset. It is provided on the WGS84 grid which measures approximately 60km x 60km (latitude x longitude) at the equator. This is the same as the 60km grid used by UKCP18 global datasets.   What are the naming conventions and how do I explore the data? This data contains a field for each month’s average over the period. They are named 'tmax' (temperature minimum) and the month. E.g. ‘tmax March’ is the average of the daily maximum temperatures in March throughout 1981-2010.   To understand how to explore the data, see this page: https://storymaps.arcgis.com/stories/457e7a2bc73e40b089fac0e47c63a578   Please note, if viewing in ArcGIS Map Viewer, the map will default to ‘tmax January’ values.   Data source CRU TS v. 4.06 - (downloaded 12/07/22)   Useful links Further information on CRU TS Further information on understanding climate data within the Met Office Climate Data Portal  

0
No licence known
Tags:
1981-201060kmCRU TS v.4.06ClimateGlobalGlobal observations temperatureMet OfficeMonthlyObservationsTemperaturemaxmaximum
Formats:
HTMLArcGIS GeoServices REST APICSVGeoJSONZIPKML
Met Office5 months ago
Monthly Global Max Temperature Projections 2040-2069Source

What does the data show? This data shows the monthly averages of maximum surface temperature (°C) for 2040-2069 using a combination of the CRU TS (v. 4.06) and UKCP18 global RCP2.6 datasets. The RCP2.6 scenario is an aggressive mitigation scenario where greenhouse gas emissions are strongly reduced.   The data combines a baseline (1981-2010) value from CRU TS (v. 4.06) with an anomaly from UKCP18 global. Where the anomaly is the change in temperature at 2040-2069 relative to 1981-2010.   The data is provided on the WGS84 grid which measures approximately 60km x 60km (latitude x longitude) at the equator.   Limitations of the data We recommend the use of multiple grid cells or an average of grid cells around a point of interest to help users get a sense of the variability in the area. This will provide a more robust set of values for informing decisions based on the data.   What are the naming conventions and how do I explore the data? This data contains a field for each month’s average over the period. They are named 'tmax' (temperature maximum), the month and ‘upper’ ‘median’ or ‘lower’. E.g. ‘tmax Mar Lower’ is the average of the daily minimum temperatures in March throughout 2040-2069, in the second lowest ensemble member.   To understand how to explore the data, see this page: https://storymaps.arcgis.com/stories/457e7a2bc73e40b089fac0e47c63a578   Please note, if viewing in ArcGIS Map Viewer, the map will default to ‘tmax Jan Median’ values.   What do the ‘median’, ‘upper’, and ‘lower’ values mean? Climate models are numerical representations of the climate system. To capture uncertainty in projections for the future, an ensemble, or group, of climate models are run. Each ensemble member has slightly different starting conditions or model set-ups. Considering all of the model outcomes gives users a range of plausible conditions which could occur in the future.   To select which ensemble members to use, the monthly averages of maximum surface temperature for the period 2040-2069 were calculated for each ensemble member and they were then ranked in order from lowest to highest for each location. The ‘lower’ fields are the second lowest ranked ensemble member. The ‘upper’ fields are the second highest ranked ensemble member. The ‘median’ field is the central value of the ensemble. This gives a median value, and a spread of the ensemble members indicating the range of possible outcomes in the projections. This spread of outputs can be used to infer the uncertainty in the projections. The larger the difference between the lower and upper fields, the greater the uncertainty.   Data source CRU TS v. 4.06 - (downloaded 12/07/22) UKCP18 v.20200110 (downloaded 17/08/22)   Useful links Further information on CRU TS Further information on the UK Climate Projections (UKCP) Further information on understanding climate data within the Met Office Climate Data Portal  

0
No licence known
Tags:
2040-206960kmCRU TS v.4.06 and UKCPClimateGlobalMet OfficeProjectionsTemperaturemaxmaximummonthly
Formats:
HTMLArcGIS GeoServices REST APICSVGeoJSONZIPKML
Met Officeabout 1 year ago
Monthly Global Max Temperature Projections 2070-2099Source

What does the data show? This data shows the monthly averages of maximum surface temperature (°C) for 2070-2099 using a combination of the CRU TS (v. 4.06) and UKCP18 global RCP2.6 datasets. The RCP2.6 scenario is an aggressive mitigation scenario where greenhouse gas emissions are strongly reduced.   The data combines a baseline (1981-2010) value from CRU TS (v. 4.06) with an anomaly from UKCP18 global. Where the anomaly is the change in temperature at 2070-2099 relative to 1981-2010.   The data is provided on the WGS84 grid which measures approximately 60km x 60km (latitude x longitude) at the equator.   Limitations of the data We recommend the use of multiple grid cells or an average of grid cells around a point of interest to help users get a sense of the variability in the area. This will provide a more robust set of values for informing decisions based on the data.   What are the naming conventions and how do I explore the data? This data contains a field for each month’s average over the period. They are named 'tmax' (temperature maximum), the month and ‘upper’ ‘median’ or ‘lower’. E.g. ‘tmax Mar Lower’ is the average of the daily minimum temperatures in March throughout 2070-2099, in the second lowest ensemble member.   To understand how to explore the data, see this page: https://storymaps.arcgis.com/stories/457e7a2bc73e40b089fac0e47c63a578   Please note, if viewing in ArcGIS Map Viewer, the map will default to ‘tmax Jan Median’ values.   What do the ‘median’, ‘upper’, and ‘lower’ values mean? Climate models are numerical representations of the climate system. To capture uncertainty in projections for the future, an ensemble, or group, of climate models are run. Each ensemble member has slightly different starting conditions or model set-ups. Considering all of the model outcomes gives users a range of plausible conditions which could occur in the future.   To select which ensemble members to use, the monthly averages of maximum surface temperature for the period 2070-2099 were calculated for each ensemble member and they were then ranked in order from lowest to highest for each location. The ‘lower’ fields are the second lowest ranked ensemble member. The ‘upper’ fields are the second highest ranked ensemble member. The ‘median’ field is the central value of the ensemble. This gives a median value, and a spread of the ensemble members indicating the range of possible outcomes in the projections. This spread of outputs can be used to infer the uncertainty in the projections. The larger the difference between the lower and upper fields, the greater the uncertainty.   Data source CRU TS v. 4.06 - (downloaded 12/07/22) UKCP18 v.20200110 (downloaded 17/08/22)   Useful links Further information on CRU TS Further information on the UK Climate Projections (UKCP) Further information on understanding climate data within the Met Office Climate Data Portal  

0
No licence known
Tags:
2070-209960kmCRU TS v.4.06 and UKCPClimateGlobalMet OfficeProjectionsTemperaturemaxmaximummonthly
Formats:
HTMLArcGIS GeoServices REST APICSVGeoJSONZIPKML
Met Officeabout 1 year ago
Monthly Global Min Temperature 1981-2010Source

What does the data show? This data shows the monthly averages of minimum surface temperature (°C) for 1981-2010 from CRU TS (v. 4.06) dataset. It is provided on the WGS84 grid which measures approximately 60km x 60km (latitude x longitude) at the equator. This is the same as the 60km grid used by UKCP18 global datasets.   What are the naming conventions and how do I explore the data? This data contains a field for each month’s average over the period. They are named 'tmin' (temperature minimum) and the month. E.g. ‘tmin March’ is the average of the daily minimum temperatures in March throughout 1981-2010.   To understand how to explore the data, see this page: https://storymaps.arcgis.com/stories/457e7a2bc73e40b089fac0e47c63a578   Please note, if viewing in ArcGIS Map Viewer, the map will default to ‘tmin January’ values.   Data source CRU TS v. 4.06 - (downloaded 12/07/22)   Useful links Further information on CRU TS Further information on understanding climate data within the Met Office Climate Data Portal  

0
No licence known
Tags:
1981-201060kmCRU TS v.4.06ClimateGlobalGlobal observations temperatureMet OfficeMonthlyObservationsTemperatureminminimum
Formats:
HTMLArcGIS GeoServices REST APICSVGeoJSONZIPKML
Met Office5 months ago
Monthly Global Min Temperature Projections 2040-2069Source

What does the data show? This data shows the monthly averages of minimum surface temperature (°C) for 2040-2069 using a combination of the CRU TS (v. 4.06) and UKCP18 global RCP2.6 datasets. The RCP2.6 scenario is an aggressive mitigation scenario where greenhouse gas emissions are strongly reduced.   The data combines a baseline (1981-2010) value from CRU TS (v. 4.06) with an anomaly from UKCP18 global. Where the anomaly is the change in temperature at 2040-2069 relative to 1981-2010.   The data is provided on the WGS84 grid which measures approximately 60km x 60km (latitude x longitude) at the equator.   Limitations of the data We recommend the use of multiple grid cells or an average of grid cells around a point of interest to help users get a sense of the variability in the area. This will provide a more robust set of values for informing decisions based on the data.   What are the naming conventions and how do I explore the data? This data contains a field for each month’s average over the period. They are named 'tmin' (temperature minimum), the month and ‘upper’ ‘median’ or ‘lower’. E.g. ‘tmin Mar Lower’ is the average of the daily minimum temperatures in March throughout 2040-2069, in the second lowest ensemble member.   To understand how to explore the data, see this page: https://storymaps.arcgis.com/stories/457e7a2bc73e40b089fac0e47c63a578   Please note, if viewing in ArcGIS Map Viewer, the map will default to ‘tmin Jan Median’ values.   What do the ‘median’, ‘upper’, and ‘lower’ values mean? Climate models are numerical representations of the climate system. To capture uncertainty in projections for the future, an ensemble, or group, of climate models are run. Each ensemble member has slightly different starting conditions or model set-ups. Considering all of the model outcomes gives users a range of plausible conditions which could occur in the future.   To select which ensemble members to use, the monthly averages of minimum surface temperature for the period 2040-2069 were calculated for each ensemble member and they were then ranked in order from lowest to highest for each location. The ‘lower’ fields are the second lowest ranked ensemble member. The ‘upper’ fields are the second highest ranked ensemble member. The ‘median’ field is the central value of the ensemble. This gives a median value, and a spread of the ensemble members indicating the range of possible outcomes in the projections. This spread of outputs can be used to infer the uncertainty in the projections. The larger the difference between the lower and upper fields, the greater the uncertainty.   Data source CRU TS v. 4.06 - (downloaded 12/07/22) UKCP18 v.20200110 (downloaded 17/08/22)   Useful links Further information on CRU TS Further information on the UK Climate Projections (UKCP) Further information on understanding climate data within the Met Office Climate Data Portal  

0
No licence known
Tags:
2040-206960kmCRU TS v.4.06 and UKCPClimateGlobalMet OfficeProjectionsTemperatureminminimummonthly
Formats:
HTMLArcGIS GeoServices REST APICSVGeoJSONZIPKML
Met Officeabout 1 year ago
Monthly Global Min Temperature Projections 2070-2099Source

What does the data show? This data shows the monthly averages of minimum surface temperature (°C) for 2070-2099 using a combination of the CRU TS (v. 4.06) and UKCP18 global RCP2.6 datasets. The RCP2.6 scenario is an aggressive mitigation scenario where greenhouse gas emissions are strongly reduced.   The data combines a baseline (1981-2010) value from CRU TS (v. 4.06) with an anomaly from UKCP18 global. Where the anomaly is the change in temperature at 2070-2099 relative to 1981-2010.   The data is provided on the WGS84 grid which measures approximately 60km x 60km (latitude x longitude) at the equator.   Limitations of the data We recommend the use of multiple grid cells or an average of grid cells around a point of interest to help users get a sense of the variability in the area. This will provide a more robust set of values for informing decisions based on the data.   What are the naming conventions and how do I explore the data? This data contains a field for each month’s average over the period. They are named 'tmin' (temperature minimum), the month and ‘upper’ ‘median’ or ‘lower’. E.g. ‘tmin Mar Lower’ is the average of the daily minimum temperatures in March throughout 2070-2099, in the second lowest ensemble member.   To understand how to explore the data, see this page: https://storymaps.arcgis.com/stories/457e7a2bc73e40b089fac0e47c63a578   Please note, if viewing in ArcGIS Map Viewer, the map will default to ‘tmin Jan Median’ values.   What do the ‘median’, ‘upper’, and ‘lower’ values mean? Climate models are numerical representations of the climate system. To capture uncertainty in projections for the future, an ensemble, or group, of climate models are run. Each ensemble member has slightly different starting conditions or model set-ups. Considering all of the model outcomes gives users a range of plausible conditions which could occur in the future.   To select which ensemble members to use, the monthly averages of minimum surface temperature for the period 2070-2099 were calculated for each ensemble member and they were then ranked in order from lowest to highest for each location. The ‘lower’ fields are the second lowest ranked ensemble member. The ‘upper’ fields are the second highest ranked ensemble member. The ‘median’ field is the central value of the ensemble. This gives a median value, and a spread of the ensemble members indicating the range of possible outcomes in the projections. This spread of outputs can be used to infer the uncertainty in the projections. The larger the difference between the lower and upper fields, the greater the uncertainty.   Data source CRU TS v. 4.06 - (downloaded 12/07/22) UKCP18 v.20200110 (downloaded 17/08/22)   Useful links Further information on CRU TS Further information on the UK Climate Projections (UKCP) Further information on understanding climate data within the Met Office Climate Data Portal  

0
No licence known
Tags:
2070-209960kmCRU TS v.4.06 and UKCPClimateGlobalMet OfficeProjectionsTemperatureminminimummonthly
Formats:
HTMLArcGIS GeoServices REST APICSVGeoJSONZIPKML
Met Officeabout 1 year ago
Monthly Global Precipitation 1981-2010Source

What does the data show? This data shows the monthly averages of rainfall amount (mm) for 1981-2010 from CRU TS (v. 4.06) dataset. It is provided on the WGS84 grid which measures approximately 60km x 60km (latitude x longitude) at the equator. This is the same as the 60km grid used by UKCP18 global datasets.   What are the naming conventions and how do I explore the data? This data contains a field for each month’s average over the period. They are named 'pr' (precipitation) and the month. E.g. ‘pr March’ is the average of the monthly total rainfall in March throughout 1981-2010.   To understand how to explore the data, see this page: https://storymaps.arcgis.com/stories/457e7a2bc73e40b089fac0e47c63a578   Please note, if viewing in ArcGIS Map Viewer, the map will default to ‘pr January’ values.   Data source CRU TS v. 4.06 - (downloaded 12/07/22)   Useful links Further information on CRU TS Further information on understanding climate data within the Met Office Climate Data Portal    

0
No licence known
Tags:
1981-201060kmCRU TS v.4.06ClimateGlobalGlobal observations precipitationMet OfficeObservationsPrecipitationaveragemonthly
Formats:
HTMLArcGIS GeoServices REST APICSVGeoJSONZIPKML
Met Office5 months ago
Monthly Global Precipitation Projections 2040-2069Source

What does the data show? This data shows the monthly averages of rainfall amount (mm) for 2040-2069 using a combination of the CRU TS (v. 4.06) and UKCP18 global RCP2.6 datasets. The RCP2.6 scenario is an aggressive mitigation scenario where greenhouse gas emissions are strongly reduced.   The data combines a baseline (1981-2010) value from CRU TS (v. 4.06) with a percentage change relative to 1981-2010 from UKCP18 global. Where the baseline value was <1mm/month, the projection value has been replaced with 'Null' because the percentage change may be unreliable with a very small baseline.   The data is provided on the WGS84 grid which measures approximately 60km x 60km (latitude x longitude) at the equator.   Limitations of the data We recommend the use of multiple grid cells or an average of grid cells around a point of interest to help users get a sense of the variability in the area. This will provide a more robust set of values for informing decisions based on the data.   What are the naming conventions and how do I explore the data? This data contains a field for each month’s average over the period. They are named 'pr' (precipitation), the month and ‘upper’ ‘median’ or ‘lower’. E.g. ‘pr Mar Lower’ is the average of monthly-total rainfall in March throughout 2040-2069, in the second lowest ensemble member.   To understand how to explore the data, see this page: https://storymaps.arcgis.com/stories/457e7a2bc73e40b089fac0e47c63a578   Please note, if viewing in ArcGIS Map Viewer, the map will default to ‘pr Jan Median’ values.   What do the ‘median’, ‘upper’, and ‘lower’ values mean? Climate models are numerical representations of the climate system. To capture uncertainty in projections for the future, an ensemble, or group, of climate models are run. Each ensemble member has slightly different starting conditions or model set-ups. Considering all of the model outcomes gives users a range of plausible conditions which could occur in the future.   To select which ensemble members to use, the monthly averages of precipitation for the period 2040-2069 were calculated for each ensemble member and they were then ranked in order from lowest to highest for each location. The ‘lower’ fields are the second lowest ranked ensemble member. The ‘upper’ fields are the second highest ranked ensemble member. The ‘median’ field is the central value of the ensemble. This gives a median value, and a spread of the ensemble members indicating the range of possible outcomes in the projections. This spread of outputs can be used to infer the uncertainty in the projections. The larger the difference between the lower and upper fields, the greater the uncertainty.   Data source CRU TS v. 4.06 - (downloaded 12/07/22) UKCP18 v.20200110 (downloaded 17/08/22)   Useful links Further information on CRU TS Further information on the UK Climate Projections (UKCP) Further information on understanding climate data within the Met Office Climate Data Portal  

0
No licence known
Tags:
2040-206960kmCRU TS v.4.06 and UKCPClimateGlobalMet OfficePrecipitationProjectionsaveragemonthly
Formats:
HTMLArcGIS GeoServices REST APICSVGeoJSONZIPKML
Met Officeabout 1 year ago
Monthly Global Precipitation Projections 2070-2099Source

What does the data show? This data shows the monthly averages of rainfall amount (mm) for 2070-2099 using a combination of the CRU TS (v. 4.06) and UKCP18 global RCP2.6 datasets. The RCP2.6 scenario is an aggressive mitigation scenario where greenhouse gas emissions are strongly reduced.   The data combines a baseline (1981-2010) value from CRU TS (v. 4.06) with a percentage change relative to 1981-2010 from UKCP18 global. Where the baseline value was <1mm/month, the projection value has been replaced with 'Null' because the percentage change may be unreliable with a very small baseline.   The data is provided on the WGS84 grid which measures approximately 60km x 60km (latitude x longitude) at the equator.   Limitations of the data We recommend the use of multiple grid cells or an average of grid cells around a point of interest to help users get a sense of the variability in the area. This will provide a more robust set of values for informing decisions based on the data.   What are the naming conventions and how do I explore the data? This data contains a field for each month’s average over the period. They are named 'pr' (precipitation), the month and ‘upper’ ‘median’ or ‘lower’. E.g. ‘pr Mar Lower’ is the average of monthly-total rainfall in March throughout 2070-2099, in the second lowest ensemble member.   To understand how to explore the data, see this page: https://storymaps.arcgis.com/stories/457e7a2bc73e40b089fac0e47c63a578   Please note, if viewing in ArcGIS Map Viewer, the map will default to ‘pr Jan Median’ values.   What do the ‘median’, ‘upper’, and ‘lower’ values mean? Climate models are numerical representations of the climate system. To capture uncertainty in projections for the future, an ensemble, or group, of climate models are run. Each ensemble member has slightly different starting conditions or model set-ups. Considering all of the model outcomes gives users a range of plausible conditions which could occur in the future.   To select which ensemble members to use, the monthly averages of precipitation for the period 2070-2099 were calculated for each ensemble member and they were then ranked in order from lowest to highest for each location. The ‘lower’ fields are the second lowest ranked ensemble member. The ‘upper’ fields are the second highest ranked ensemble member. The ‘median’ field is the central value of the ensemble. This gives a median value, and a spread of the ensemble members indicating the range of possible outcomes in the projections. This spread of outputs can be used to infer the uncertainty in the projections. The larger the difference between the lower and upper fields, the greater the uncertainty.   Data source CRU TS v. 4.06 - (downloaded 12/07/22) UKCP18 v.20200110 (downloaded 17/08/22)   Useful links Further information on CRU TS Further information on the UK Climate Projections (UKCP) Further information on understanding climate data within the Met Office Climate Data Portal  

0
No licence known
Tags:
2070-209960kmCRU TS v.4.06 and UKCPClimateGlobalMet OfficePrecipitationProjectionsaveragemonthly
Formats:
HTMLArcGIS GeoServices REST APICSVGeoJSONZIPKML
Met Officeabout 1 year ago
Monthly Global Temperature 1981-2010Source

What does the data show? This data shows the monthly averages of surface temperature (°C) for 1981-2010 from CRU TS (v. 4.06) dataset. It is provided on the WGS84 grid which measures approximately 60km x 60km (latitude x longitude) at the equator. This is the same as the 60km grid used by UKCP18 global datasets.   What are the naming conventions and how do I explore the data? This data contains a field for each month’s average over the period. They are named 'tas' (temperature at surface) and the month. E.g. ‘tas March’ is the average of the daily average surface air temperatures in March throughout 1981-2010.   To understand how to explore the data, see this page: https://storymaps.arcgis.com/stories/457e7a2bc73e40b089fac0e47c63a578   Please note, if viewing in ArcGIS Map Viewer, the map will default to ‘tas January’ values.   Data source CRU TS v. 4.06 - (downloaded 12/07/22)   Useful links Further information on CRU TS Further information on understanding climate data within the Met Office Climate Data Portal  

0
No licence known
Tags:
1981-201060kmCRU TS v.4.06ClimateGlobalGlobal observations temperatureMet OfficeObservationsTemperatureaveragemonthly
Formats:
HTMLArcGIS GeoServices REST APICSVGeoJSONZIPKML
Met Office5 months ago
Monthly Global Temperature Projections 2040-2069Source

What does the data show? This data shows the monthly averages of surface temperature (°C) for 2040-2069 using a combination of the CRU TS (v. 4.06) and UKCP18 global RCP2.6 datasets. The RCP2.6 scenario is an aggressive mitigation scenario where greenhouse gas emissions are strongly reduced.   The data combines a baseline (1981-2010) value from CRU TS (v. 4.06) with an anomaly from UKCP18 global. Where the anomaly is the change in temperature at 2040-2069 relative to 1981-2010.   The data is provided on the WGS84 grid which measures approximately 60km x 60km (latitude x longitude) at the equator.   Limitations of the data We recommend the use of multiple grid cells or an average of grid cells around a point of interest to help users get a sense of the variability in the area. This will provide a more robust set of values for informing decisions based on the data.   What are the naming conventions and how do I explore the data? This data contains a field for each month’s average over the period. They are named 'tas' (temperature at surface), the month and ‘upper’ ‘median’ or ‘lower’. E.g. ‘tas Mar Lower’ is the average of the daily average temperatures in March throughout 2040-2069, in the second lowest ensemble member.   To understand how to explore the data, see this page: https://storymaps.arcgis.com/stories/457e7a2bc73e40b089fac0e47c63a578   Please note, if viewing in ArcGIS Map Viewer, the map will default to ‘tas Jan Median’ values.   What do the ‘median’, ‘upper’, and ‘lower’ values mean? Climate models are numerical representations of the climate system. To capture uncertainty in projections for the future, an ensemble, or group, of climate models are run. Each ensemble member has slightly different starting conditions or model set-ups. Considering all of the model outcomes gives users a range of plausible conditions which could occur in the future.   To select which ensemble members to use, the monthly averages of surface temperature for the period 2040-2069 were calculated for each ensemble member and they were then ranked in order from lowest to highest for each location. The ‘lower’ fields are the second lowest ranked ensemble member. The ‘upper’ fields are the second highest ranked ensemble member. The ‘median’ field is the central value of the ensemble. This gives a median value, and a spread of the ensemble members indicating the range of possible outcomes in the projections. This spread of outputs can be used to infer the uncertainty in the projections. The larger the difference between the lower and upper fields, the greater the uncertainty.   Data source CRU TS v. 4.06 - (downloaded 12/07/22) UKCP18 v.20200110 (downloaded 17/08/22)   Useful links Further information on CRU TS Further information on the UK Climate Projections (UKCP) Further information on understanding climate data within the Met Office Climate Data Portal  

0
No licence known
Tags:
2040-206960kmCRU TS v.4.06 and UKCPClimateGlobalMet OfficeMonthlyProjectionsTemperatureaverage
Formats:
HTMLArcGIS GeoServices REST APICSVGeoJSONZIPKML
Met Officeabout 1 year ago
Monthly Global Temperature Projections 2070-2099Source

What does the data show? This data shows the monthly averages of surface temperature (°C) for 2070-2099 using a combination of the CRU TS (v. 4.06) and UKCP18 global RCP2.6 datasets. The RCP2.6 scenario is an aggressive mitigation scenario where greenhouse gas emissions are strongly reduced.   The data combines a baseline (1981-2010) value from CRU TS (v. 4.06) with an anomaly from UKCP18 global. Where the anomaly is the change in temperature at 2070-2099 relative to 1981-2010.   The data is provided on the WGS84 grid which measures approximately 60km x 60km (latitude x longitude) at the equator.   Limitations of the data We recommend the use of multiple grid cells or an average of grid cells around a point of interest to help users get a sense of the variability in the area. This will provide a more robust set of values for informing decisions based on the data.   What are the naming conventions and how do I explore the data? This data contains a field for each month’s average over the period. They are named 'tas' (temperature at surface), the month and ‘upper’ ‘median’ or ‘lower’. E.g. ‘tas Mar Lower’ is the average of the daily average temperatures in March throughout 2070-2099, in the second lowest ensemble member.   To understand how to explore the data, see this page: https://storymaps.arcgis.com/stories/457e7a2bc73e40b089fac0e47c63a578   Please note, if viewing in ArcGIS Map Viewer, the map will default to ‘tas Jan Median’ values.   What do the ‘median’, ‘upper’, and ‘lower’ values mean? Climate models are numerical representations of the climate system. To capture uncertainty in projections for the future, an ensemble, or group, of climate models are run. Each ensemble member has slightly different starting conditions or model set-ups. Considering all of the model outcomes gives users a range of plausible conditions which could occur in the future.   To select which ensemble members to use, the monthly averages of surface temperature for the period 2070-2099 were calculated for each ensemble member and they were then ranked in order from lowest to highest for each location. The ‘lower’ fields are the second lowest ranked ensemble member. The ‘upper’ fields are the second highest ranked ensemble member. The ‘median’ field is the central value of the ensemble. This gives a median value, and a spread of the ensemble members indicating the range of possible outcomes in the projections. This spread of outputs can be used to infer the uncertainty in the projections. The larger the difference between the lower and upper fields, the greater the uncertainty.   Data source CRU TS v. 4.06 - (downloaded 12/07/22) UKCP18 v.20200110 (downloaded 17/08/22)   Useful links Further information on CRU TS Further information on the UK Climate Projections (UKCP) Further information on understanding climate data within the Met Office Climate Data Portal  

0
No licence known
Tags:
2070-209960kmCRU TS v.4.06 and UKCPClimateGlobalMet OfficeProjectionsTemperatureaveragemonthly
Formats:
HTMLArcGIS GeoServices REST APICSVGeoJSONZIPKML
Met Officeabout 1 year ago