Solar Flare Watch2000: sunspot number and solar flux
| Month | Sunspot number | F10.7 flux |
|---|---|---|
| January | 140.8 | – |
| February | 161.9 | – |
| March | 203.6 | – |
| April | 193.4 | – |
| May | 188.8 | – |
| June | 190.1 | – |
| July | 236.7 | – |
| August | 167.0 | – |
| September | 157.9 | – |
| October | 138.9 | – |
| November | 149.9 | – |
| December | 146.4 | – |
About this page
Monthly sunspot number and 10.7 cm solar radio flux in 2000, from NOAA SWPC solar-cycle data.