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Solar Energy Meteorological Research and Training Sites Data Set

Solar Energy Meteorological Research and Training Sites hourly data cover four locations across the United States between 1979 and 1984.

By accessing these files, you agree to abide by the NREL data disclaimer.

1980
January
February
March
April
May
June
1981
February
March
July
August
September
October
November
December

The files for April, May, and June of 1980 contain only the four solar irradiance measurements direct normal, global horizontal, auxiliary global horizontal, and diffuse with shadow band.

1982
April
May
June
July
August
September
October
November
December
1981
January
February
March
1982
April
May
June
July
August
September
October
November
December