Photosynthetically Active Radiation (PAR) is provided in units micro moles per square meter per second in the 400 to 700 nanometer spectral range. It is measured with a separate PAR pyranometer sensor.
Please note we now have an FTP Access, to download site/sites, year/years of data.
Valid date range for location Alaska, Fairbanks, AK01, AK02 is from Tue Jun 24 22:09:00 GMT+00:00 2003 to Wed May 18 00:00:43 GMT+00:00 2022