Solar Flare Watch
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2016: sunspot number and solar flux

MonthSunspot numberF10.7 flux
January50.4103.6
February56.1103.7
March40.991.4
April39.393.4
May48.993.4
June17.482.0
July32.186.3
August50.485.2
September37.487.4
October29.186.2
November22.478.6
December17.175.3
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Monthly sunspot number and 10.7 cm solar radio flux in 2016, from NOAA SWPC solar-cycle data.