Data and API

Series catalogue

Published by Kuma ScienceCC-BY 4.0 licenceEdition of 3 July 2026Cite the dataAPI access

1,338 series across 20 quantities

    • Solar radiation

      Global horizontal irradiation

      kWh/m²/day
    • Solar radiation

      Direct normal irradiation

      kWh/m²/day
    • Solar radiation

      Diffuse horizontal irradiation

      kWh/m²/day
    • Meteorology

      Temperature at 2 metres

      °C
    • Meteorology

      Relative humidity at 2 metres

      %
    • Meteorology

      Daily precipitation

      mm/day
    • Meteorology

      Wind at 10 metres

      m/s
    • Meteorology

      Wind at 2 metres

      m/s
    • Atmospheric indices

      Clearness index

    • Atmospheric indices

      Surface albedo

    • Air quality

      PM2.5 fine particulate matter

      µg/m³
    • Air quality

      PM10 particulate matter

      µg/m³
    • Kuma indicators

      Peak sun hours

      HEP
    • Kuma indicators

      Diffuse fraction

    • Kuma indicators

      Daily variability index

    • Kuma indicators

      Relative DNI gap, CAMS vs NASA POWER

      %
    • Kuma indicators

      Relative gap to the Kuma reference

      %
    • Kuma indicators

      Spatial rank within the Kuma perimeter

    • Kuma indicators

      Temporal rank within the climatology

    • Kuma indicators

      Thermal comfort index (Humidex)

      °C