| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/12/06 | 7 | 60 | DRO | N12W27 | |
| 2002/12/07 | 9 | 90 | DAO | N12W41 | |
| 2002/12/08 | 9 | 110 | DAO | N13W55 | |
| 2002/12/09 | 9 | 120 | ESO | N13W70 | |
| 2002/12/10 | 3 | 70 | BXO | N13W83 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.66 | 2002/12/08 | 08:21 | 08:25 | 08:30 | |
| 2 | C3.03 | 2002/12/06 | 08:50 | 08:56 | 09:01 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/04 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 125 +39.1 |
| Last 30 days | 98.7 +39 |