Data Courtesy of the NOAA Space Weather Prediction Summary
Cycle 24 - December 2008 to ???
Smoothed Solar Flux = Red Line
Daily Solar Flux = Dark BlueLine
Cycle 23 - October 1996 to December 2008
Smoothed Solar Flux = Red Line
Daily Solar Flux = Dark BlueLine
Cycle 22 - September 1986 to September1996
Smoothed Solar Flux = Red Line
Daily Solar Flux = Dark BlueLine
Cycle 21 - June 1976 to September1986
Smoothed Solar Flux = Red Line
Daily Solar Flux = Dark BlueLine
Cycle 20 - October 1964 to June1976
Smoothed Solar Flux = Red Line
Daily Solar Flux = Dark BlueLine
Cycle 19 - April 1954 to October1964
Smoothed Solar Flux = Red Line
Daily Solar Flux = Dark BlueLine
Cycle 18 - February 1944 to April1954
Smoothed Solar Flux = Red Line
Daily Solar Flux = Dark BlueLine