Solar Flare Watch2010: sunspot number and solar flux
| Month | Sunspot number | F10.7 flux |
|---|---|---|
| January | 21.3 | 81.3 |
| February | 31.0 | 84.7 |
| March | 25.2 | 83.0 |
| April | 11.2 | 75.7 |
| May | 20.0 | 73.6 |
| June | 18.0 | 72.4 |
| July | 23.1 | 79.6 |
| August | 28.2 | 79.2 |
| September | 35.7 | 81.0 |
| October | 35.0 | 81.4 |
| November | 36.2 | 82.6 |
| December | 22.0 | 84.2 |
About this page
Monthly sunspot number and 10.7 cm solar radio flux in 2010, from NOAA SWPC solar-cycle data.