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]
Solar Irradiance History Bulk
Product concept
Solar Irradiance History Bulk allows you to get an archive of historical solar data for your locations in a convenient format for you.
- Data archive available for 45+ years, from 1st January, 1979
- Global Horizontal Irradiance (GHI), Direct Normal Irradiance (DNI) and Diffuse Horizontal Irradiance (DHI) indexes
- Data is available in 15-minutes and 1-hour steps
- CSV and JSON formats
Detailed information about what technologies, algorithms, etc. are behind solar irradiance data can be found here.
How to get Solar Irradiance History Bulk
To get Solar Irradiance History Bulk for your locations, please contact us via email. We’ll prepare and export the data for you. Follow the pricing page to learn details.
Fields in Solar Irradiance History Bulk
In this section you can find the description of fields in the API response for Solar Irradiance History bulk file in JSON and CSV format.
JSON format
latLatitude of the location,decimal (-90; 90)lonLongitude of the location,decimal (-180; 180)dtDate, Unix, UTCdt_isoDate, ISO formattimezoneShift in seconds from UTCghi_cloudy_skyCloudy sky GHI - Global Horizontal Irradiance, W/m2dni_cloudy_skyCloudy sky DNI - Direct Normal Irradiance, W/m2dhi_cloudy_skyCloudy sky DHI - Diffuse Horizontal Irradiance, W/m2ghi_clear_skyClear sky GHI - Global Horizontal Irradiance, W/m2dni_clear_skyClear sky DNI - Direct Normal Irradiance, W/m2dhi_clear_skyClear sky DHI - Diffuse Horizontal Irradiance, W/m2
CSV format
dtDate, Unix, UTCdt_isoDate, ISO formattimezoneShift in seconds from UTClatLatitude of the location,decimal (−90; 90)lonLongitude of the location,decimal (-180; 180)ghi_cloudy_skyCloudy sky GHI - Global Horizontal Irradiance, W/m2dni_cloudy_skyCloudy sky DNI - Direct Normal Irradiance, W/m2dhi_cloudy_skyCloudy sky DHI - Diffuse Horizontal Irradiance, W/m2ghi_clear_skyClear sky GHI - Global Horizontal Irradiance, W/m2dni_clear_skyClear sky DNI - Direct Normal Irradiance, W/m2dhi_clear_skyClear sky DHI - Diffuse Horizontal Irradiance, W/m2
For Solar Irradiance bulk we can provide you with a customized set and fields order in the API response. Please contact us via email and specify your needs.
Sample data and example
Here you can find and download example of Solar Irradiance History bulk file in JSON and CSV format.
JSON sample and example
You can download sample of files History Forecast bulk in JSON format using link below:
JSONPlease find below an example an example of data in JSON format for one measurement.
Solar Irradiance History Bulk example
CSV sample and example
You can download sample of files History Forecast bulk in CSV format using link below:
CSVPlease find below an example of data in CSV format in tabular format.
