Select a global weather dataset:

GBR_Aberdeen GBR_Aughton GBR_Belfast GBR_Birmingham GBR_Finningley GBR_Hemsby GBR_Jersey GBR_Leuchars GBR_London GBR_Oban USA_CA_San.Francisco.Intl.AP.724940_TMY3 USA_CO_Golden-NREL.724666_TMY3 USA_FL_Tampa.Intl.AP.722110_TMY3 USA_IL_Chicago-OHare.Intl.AP.725300_TMY3 USA_OK_Oklahoma.City.723530_TMY2 USA_VA_Sterling-Washington.Dulles.Intl.AP.724030_TMY3

Select type of weather data to chart:

Dry Bulb Temperature (C) Dew Point Temperature (C) Relative Humidity Atmospheric Station Pressure (Pa) Extraterrestrial Horizontal Radiation (Wh/m2) Extraterrestrial Direct Normal Radiation (Wh/m2) Horizontal Infrared Radiation Intensity (Wh/m2) Global Horizontal Radiation (Wh/m2) Direct Normal Illuminance (lux) Diffuse Horizontal Illuminance (lux) Global Horizontal Illuminance (lux) Direct Normal Illuminance (lux) Diffuse Horizontal Illuminance (lux) Zenith Luminance (Cd/m2) Wind Direction (degrees) Wind Speed (m/s) Total Sky Cover Opaque Sky Cover Visibility (km) Ceiling Height (m) Present Weather Observation Present Weather Codes Precipitable Water (mm) Aerosol Optical Depth (thousandths) Snow Depth (cm) Days Since Last Snowfall Albedo Liquid Precipitation Depth (mm) Liquid Precipitation Quantity (hr)

Original Source Data (c) 2001 American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), Inc., Atlanta, GA, USA. www.ashrae.org

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