# Solar Spectral Irradiance (SSI) Data Sets

Measurements of the solar irradiance incident upon Earth's atmosphere, measured over specific wavelength ranges. Available either as time series for individual wavelengths, or spectra for individual days.

## Data Set View and Download

SORCE [ spectral | time series ]

UARS [ spectral | time series ]

SME [ spectral ] [ time series ]

SEE L2 EGS [ spectral | time series ]

SEE L2 XPS [ time series ]

SEE L3 [ spectral | time series | lines | diodes ]

SEE L3A [ time series | lines | diodes ]

SEE L4 [ spectral | time series ]

SEE L4A [ time series ]

EVE L3 [ spectral | time series ]