Solar Irradiance History Bulk
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Solar Irradiance History Bulk
Solar Irradiance History Bulk allows you to get an archive of historical solar data for your locations in a convenient format for you.
Detailed information about what technologies, algorithms, etc. are behind solar irradiance data can be found here.
Please contact us when requesting data for a large number of locations. We’ll be happy to prepare and export the data for you.
How to get Solar Irradiance History Bulk
To request History Bulk for your locations, please follow these steps:
After the successful payment you will be able to find your order in two ways:
Fields in Solar Irradiance History Bulk
lat Latitude of the location,decimal (-90; 90)lon Longitude of the location,decimal (-180; 180)dt Date corresponding to the start of the time interval for which energy is summed up, Unix, UTCdt_iso Date corresponding to the start of the time interval for which energy is summed up, ISO formattimezone Shift in seconds from UTCghi_cloudy_sky Cloudy sky GHI - Global Horizontal Irradiation, Wh/m2dni_cloudy_sky Cloudy sky DNI - Direct Normal Irradiation, Wh/m2dhi_cloudy_sky Cloudy sky DHI - Diffuse Horizontal Irradiation, Wh/m2ghi_clear_sky Clear sky GHI - Global Horizontal Irradiation, Wh/m2dni_clear_sky Clear sky DNI - Direct Normal Irradiation, Wh/m2dhi_clear_sky Clear sky DHI - Diffuse Horizontal Irradiation, Wh/m2dt Date corresponding to the start of the time interval for which energy is summed up, Unix, UTCdt_iso Date corresponding to the start of the time interval for which energy is summed up, ISO formattimezone Shift in seconds from UTClat Latitude of the location,decimal (−90; 90)lon Longitude of the location,decimal (-180; 180)ghi_cloudy_sky Cloudy sky GHI - Global Horizontal Irradiation, Wh/m2dni_cloudy_sky Cloudy sky DNI - Direct Normal Irradiation, Wh/m2dhi_cloudy_sky Cloudy sky DHI - Diffuse Horizontal Irradiation, Wh/m2ghi_clear_sky Clear sky GHI - Global Horizontal Irradiation, Wh/m2dni_clear_sky Clear sky DNI - Direct Normal Irradiation, Wh/m2dhi_clear_sky Clear sky DHI - Diffuse Horizontal Irradiation, Wh/m2For 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
You can download sample of files History Forecast bulk in JSON format using link below:
Please find below an example an example of data in JSON format for one measurement.
[
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685577600,
"dt_iso": "2023-06-01 00:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 0.0,
"dni_cloudy_sky": 0.0,
"dhi_cloudy_sky": 0.0,
"ghi_clear_sky": 0.0,
"dni_clear_sky": 0.0,
"dhi_clear_sky": 0.0
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685581200,
"dt_iso": "2023-06-01 01:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 0.0,
"dni_cloudy_sky": 0.0,
"dhi_cloudy_sky": 0.0,
"ghi_clear_sky": 0.0,
"dni_clear_sky": 0.0,
"dhi_clear_sky": 0.0
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685584800,
"dt_iso": "2023-06-01 02:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 0.0,
"dni_cloudy_sky": 0.0,
"dhi_cloudy_sky": 0.0,
"ghi_clear_sky": 0.0,
"dni_clear_sky": 0.0,
"dhi_clear_sky": 0.0
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685588400,
"dt_iso": "2023-06-01 03:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 0.0,
"dni_cloudy_sky": 0.0,
"dhi_cloudy_sky": 0.0,
"ghi_clear_sky": 0.0,
"dni_clear_sky": 0.0,
"dhi_clear_sky": 0.0
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685592000,
"dt_iso": "2023-06-01 04:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 0.05,
"dni_cloudy_sky": 0.0,
"dhi_cloudy_sky": 0.05,
"ghi_clear_sky": 0.09,
"dni_clear_sky": 0.0,
"dhi_clear_sky": 0.09
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685595600,
"dt_iso": "2023-06-01 05:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 25.4,
"dni_cloudy_sky": 73.2,
"dhi_cloudy_sky": 19.66,
"ghi_clear_sky": 40.28,
"dni_clear_sky": 241.79,
"dhi_clear_sky": 21.32
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685599200,
"dt_iso": "2023-06-01 06:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 97.64,
"dni_cloudy_sky": 92.68,
"dhi_cloudy_sky": 77.03,
"ghi_clear_sky": 157.17,
"dni_clear_sky": 450.67,
"dhi_clear_sky": 56.98
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685602800,
"dt_iso": "2023-06-01 07:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 183.95,
"dni_cloudy_sky": 114.45,
"dhi_cloudy_sky": 141.32,
"ghi_clear_sky": 309.3,
"dni_clear_sky": 612.49,
"dhi_clear_sky": 81.16
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685606400,
"dt_iso": "2023-06-01 08:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 297.67,
"dni_cloudy_sky": 153.67,
"dhi_cloudy_sky": 218.13,
"ghi_clear_sky": 469.21,
"dni_clear_sky": 716.18,
"dhi_clear_sky": 98.52
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685610000,
"dt_iso": "2023-06-01 09:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 431.73,
"dni_cloudy_sky": 245.11,
"dhi_cloudy_sky": 273.01,
"ghi_clear_sky": 618.81,
"dni_clear_sky": 784.33,
"dhi_clear_sky": 110.92
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685613600,
"dt_iso": "2023-06-01 10:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 538.86,
"dni_cloudy_sky": 305.39,
"dhi_cloudy_sky": 308.76,
"ghi_clear_sky": 743.48,
"dni_clear_sky": 828.46,
"dhi_clear_sky": 119.27
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685617200,
"dt_iso": "2023-06-01 11:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 665.07,
"dni_cloudy_sky": 395.68,
"dhi_cloudy_sky": 337.4,
"ghi_clear_sky": 833.01,
"dni_clear_sky": 856.48,
"dhi_clear_sky": 123.77
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685620800,
"dt_iso": "2023-06-01 12:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 723.43,
"dni_cloudy_sky": 425.33,
"dhi_cloudy_sky": 354.95,
"ghi_clear_sky": 879.82,
"dni_clear_sky": 871.79,
"dhi_clear_sky": 124.55
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685624400,
"dt_iso": "2023-06-01 13:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 837.46,
"dni_cloudy_sky": 702.36,
"dhi_cloudy_sky": 229.48,
"ghi_clear_sky": 878.42,
"dni_clear_sky": 871.96,
"dhi_clear_sky": 123.63
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685628000,
"dt_iso": "2023-06-01 14:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 821.51,
"dni_cloudy_sky": 800.58,
"dhi_cloudy_sky": 160.25,
"ghi_clear_sky": 830.26,
"dni_clear_sky": 860.2,
"dhi_clear_sky": 119.75
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685631600,
"dt_iso": "2023-06-01 15:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 735.34,
"dni_cloudy_sky": 812.85,
"dhi_cloudy_sky": 125.6,
"ghi_clear_sky": 739.31,
"dni_clear_sky": 834.15,
"dhi_clear_sky": 113.58
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685635200,
"dt_iso": "2023-06-01 16:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 590.35,
"dni_cloudy_sky": 715.9,
"dhi_cloudy_sky": 129.83,
"ghi_clear_sky": 613.58,
"dni_clear_sky": 790.94,
"dhi_clear_sky": 104.8
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685638800,
"dt_iso": "2023-06-01 17:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 450.52,
"dni_cloudy_sky": 672.36,
"dhi_cloudy_sky": 105.81,
"ghi_clear_sky": 464.27,
"dni_clear_sky": 724.58,
"dhi_clear_sky": 92.78
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685642400,
"dt_iso": "2023-06-01 18:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 290.9,
"dni_cloudy_sky": 559.44,
"dhi_cloudy_sky": 85.37,
"ghi_clear_sky": 304.04,
"dni_clear_sky": 617.17,
"dhi_clear_sky": 77.3
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685646000,
"dt_iso": "2023-06-01 19:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 128.28,
"dni_cloudy_sky": 252.05,
"dhi_cloudy_sky": 73.48,
"ghi_clear_sky": 153.01,
"dni_clear_sky": 452.28,
"dhi_clear_sky": 54.67
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685649600,
"dt_iso": "2023-06-01 20:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 25.32,
"dni_cloudy_sky": 79.45,
"dhi_cloudy_sky": 19.41,
"ghi_clear_sky": 37.55,
"dni_clear_sky": 240.97,
"dhi_clear_sky": 19.64
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685653200,
"dt_iso": "2023-06-01 21:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 0.02,
"dni_cloudy_sky": 0.0,
"dhi_cloudy_sky": 0.02,
"ghi_clear_sky": 0.02,
"dni_clear_sky": 0.0,
"dhi_clear_sky": 0.02
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685656800,
"dt_iso": "2023-06-01 22:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 0.0,
"dni_cloudy_sky": 0.0,
"dhi_cloudy_sky": 0.0,
"ghi_clear_sky": 0.0,
"dni_clear_sky": 0.0,
"dhi_clear_sky": 0.0
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685660400,
"dt_iso": "2023-06-01 23:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 0.0,
"dni_cloudy_sky": 0.0,
"dhi_cloudy_sky": 0.0,
"ghi_clear_sky": 0.0,
"dni_clear_sky": 0.0,
"dhi_clear_sky": 0.0
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685664000,
"dt_iso": "2023-06-02 00:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 0.0,
"dni_cloudy_sky": 0.0,
"dhi_cloudy_sky": 0.0,
"ghi_clear_sky": 0.0,
"dni_clear_sky": 0.0,
"dhi_clear_sky": 0.0
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685667600,
"dt_iso": "2023-06-02 01:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 0.0,
"dni_cloudy_sky": 0.0,
"dhi_cloudy_sky": 0.0,
"ghi_clear_sky": 0.0,
"dni_clear_sky": 0.0,
"dhi_clear_sky": 0.0
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685671200,
"dt_iso": "2023-06-02 02:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 0.0,
"dni_cloudy_sky": 0.0,
"dhi_cloudy_sky": 0.0,
"ghi_clear_sky": 0.0,
"dni_clear_sky": 0.0,
"dhi_clear_sky": 0.0
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685674800,
"dt_iso": "2023-06-02 03:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 0.0,
"dni_cloudy_sky": 0.0,
"dhi_cloudy_sky": 0.0,
"ghi_clear_sky": 0.0,
"dni_clear_sky": 0.0,
"dhi_clear_sky": 0.0
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685678400,
"dt_iso": "2023-06-02 04:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 0.07,
"dni_cloudy_sky": 0.0,
"dhi_cloudy_sky": 0.07,
"ghi_clear_sky": 0.12,
"dni_clear_sky": 0.0,
"dhi_clear_sky": 0.12
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685682000,
"dt_iso": "2023-06-02 05:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 21.9,
"dni_cloudy_sky": 44.47,
"dhi_cloudy_sky": 18.35,
"ghi_clear_sky": 41.85,
"dni_clear_sky": 250.38,
"dhi_clear_sky": 21.83
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685685600,
"dt_iso": "2023-06-02 06:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 96.48,
"dni_cloudy_sky": 103.95,
"dhi_cloudy_sky": 73.23,
"ghi_clear_sky": 160.36,
"dni_clear_sky": 461.65,
"dhi_clear_sky": 57.08
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685689200,
"dt_iso": "2023-06-02 07:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 149.01,
"dni_cloudy_sky": 64.74,
"dhi_cloudy_sky": 124.82,
"ghi_clear_sky": 311.11,
"dni_clear_sky": 614.65,
"dhi_clear_sky": 81.4
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685692800,
"dt_iso": "2023-06-02 08:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 232.18,
"dni_cloudy_sky": 46.23,
"dhi_cloudy_sky": 208.2,
"ghi_clear_sky": 471.54,
"dni_clear_sky": 719.67,
"dhi_clear_sky": 98.24
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685696400,
"dt_iso": "2023-06-02 09:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 340.05,
"dni_cloudy_sky": 118.68,
"dhi_cloudy_sky": 263.08,
"ghi_clear_sky": 620.66,
"dni_clear_sky": 785.65,
"dhi_clear_sky": 111.09
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685700000,
"dt_iso": "2023-06-02 10:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 456.5,
"dni_cloudy_sky": 183.7,
"dhi_cloudy_sky": 317.9,
"ghi_clear_sky": 745.16,
"dni_clear_sky": 828.67,
"dhi_clear_sky": 119.95
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685703600,
"dt_iso": "2023-06-02 11:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 561.64,
"dni_cloudy_sky": 217.57,
"dhi_cloudy_sky": 381.24,
"ghi_clear_sky": 835.04,
"dni_clear_sky": 856.66,
"dhi_clear_sky": 124.76
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685707200,
"dt_iso": "2023-06-02 12:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 706.42,
"dni_cloudy_sky": 382.35,
"dhi_cloudy_sky": 374.76,
"ghi_clear_sky": 882.08,
"dni_clear_sky": 871.07,
"dhi_clear_sky": 126.49
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685710800,
"dt_iso": "2023-06-02 13:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 785.78,
"dni_cloudy_sky": 610.13,
"dhi_cloudy_sky": 256.91,
"ghi_clear_sky": 882.17,
"dni_clear_sky": 873.85,
"dhi_clear_sky": 124.71
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685714400,
"dt_iso": "2023-06-02 14:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 711.18,
"dni_cloudy_sky": 499.79,
"dhi_cloudy_sky": 297.71,
"ghi_clear_sky": 834.7,
"dni_clear_sky": 862.8,
"dhi_clear_sky": 120.91
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685718000,
"dt_iso": "2023-06-02 15:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 679.64,
"dni_cloudy_sky": 629.24,
"dhi_cloudy_sky": 206.7,
"ghi_clear_sky": 744.94,
"dni_clear_sky": 839.21,
"dhi_clear_sky": 114.19
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685721600,
"dt_iso": "2023-06-02 16:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 550.51,
"dni_cloudy_sky": 563.1,
"dhi_cloudy_sky": 187.36,
"ghi_clear_sky": 619.8,
"dni_clear_sky": 797.77,
"dhi_clear_sky": 105.32
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685725200,
"dt_iso": "2023-06-02 17:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 404.04,
"dni_cloudy_sky": 497.87,
"dhi_cloudy_sky": 147.88,
"ghi_clear_sky": 469.88,
"dni_clear_sky": 731.28,
"dhi_clear_sky": 93.64
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685728800,
"dt_iso": "2023-06-02 18:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 234.58,
"dni_cloudy_sky": 303.62,
"dhi_cloudy_sky": 122.44,
"ghi_clear_sky": 309.07,
"dni_clear_sky": 625.91,
"dhi_clear_sky": 77.88
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685732400,
"dt_iso": "2023-06-02 19:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 147.27,
"dni_cloudy_sky": 385.6,
"dhi_cloudy_sky": 62.61,
"ghi_clear_sky": 157.33,
"dni_clear_sky": 467.06,
"dhi_clear_sky": 54.79
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685736000,
"dt_iso": "2023-06-02 20:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 31.54,
"dni_cloudy_sky": 120.01,
"dhi_cloudy_sky": 22.36,
"ghi_clear_sky": 39.59,
"dni_clear_sky": 251.88,
"dhi_clear_sky": 20.34
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685739600,
"dt_iso": "2023-06-02 21:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 0.05,
"dni_cloudy_sky": 0.0,
"dhi_cloudy_sky": 0.05,
"ghi_clear_sky": 0.05,
"dni_clear_sky": 0.0,
"dhi_clear_sky": 0.05
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685743200,
"dt_iso": "2023-06-02 22:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 0.0,
"dni_cloudy_sky": 0.0,
"dhi_cloudy_sky": 0.0,
"ghi_clear_sky": 0.0,
"dni_clear_sky": 0.0,
"dhi_clear_sky": 0.0
},
{
"lat": 51.507218,
"lon": -0.127586,
"dt": 1685746800,
"dt_iso": "2023-06-02 23:00:00 +0000 UTC",
"timezone": 3600,
"ghi_cloudy_sky": 0.0,
"dni_cloudy_sky": 0.0,
"dhi_cloudy_sky": 0.0,
"ghi_clear_sky": 0.0,
"dni_clear_sky": 0.0,
"dhi_clear_sky": 0.0
}
]You can download sample of files History Forecast bulk in CSV format using link below:
Please find below an example of data in CSV format in tabular format.
