F10.7 Index values for Runs on Request

This interface obtains the daily F10.7 Solar Radio Flux value from yearly files from ftp://ftp.ngdc.noaa.gov/STP/GEOMAGNETIC_DATA/INDICES/KP_AP/.

Select the date/time of interest (between 1932/ 1/ 2 and 2024/ 9/30):

Date of Interest: (YYYY/MM/DD)