| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/02/09 | 9 | 150 | DAO | N18E69 | |
| 2002/02/10 | 5 | 70 | CSO | N17E56 | |
| 2002/02/11 | 7 | 70 | CSO | N17E40 | |
| 2002/02/12 | 7 | 40 | CAO | N18E26 | |
| 2002/02/13 | 4 | 30 | CSO | N18E12 | |
| 2002/02/14 | 4 | 10 | BXO | N17W05 | |
| 2002/02/15 | 4 | 10 | BXO | N17W18 |
| C |
|---|
| 5 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.55 | 2002/02/14 | 01:35 | 01:42 | 01:48 | |
| 2 | C4.66 | 2002/02/13 | 09:36 | 09:48 | 09:53 | |
| 3 | C3.71 | 2002/02/09 | 08:11 | 08:17 | 08:34 | |
| 4 | C2.98 | 2002/02/11 | 09:22 | 09:29 | 09:47 | |
| 5 | C2.76 | 2002/02/15 | 01:53 | 02:07 | 02:11 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/02 | M3.5 |
| Last geomagnetic storm | 2026/04/02 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| April 2026 | 141 +62.8 |
| Last 30 days | 94.6 +27 |