| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/03/30 | 7 | 90 | DSO | N11E59 | |
| 2002/03/31 | 8 | 80 | DAO | N12E42 | |
| 2002/04/01 | 8 | 100 | DSO | N11E30 | |
| 2002/04/02 | 21 | 180 | DAO | N11E16 | |
| 2002/04/03 | 32 | 110 | DAI | N12E02 | |
| 2002/04/04 | 9 | 110 | DSO | N12W10 | |
| 2002/04/05 | 16 | 100 | DSO | N13W24 | |
| 2002/04/06 | 17 | 110 | DAI | N14W38 | |
| 2002/04/07 | 16 | 120 | DAO | N14W51 | |
| 2002/04/08 | 6 | 90 | DSO | N14W67 | |
| 2002/04/09 | 5 | 50 | BXO | N14W80 |
| C |
|---|
| 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.46 | 2002/03/31 | 14:49 | 14:53 | 14:55 | |
| 2 | C4.42 | 2002/04/05 | 17:16 | 17:23 | 17:33 | |
| 3 | C4.37 | 2002/04/01 | 15:29 | 15:39 | 15:57 |
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| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/01/21 | M3.4 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 119.3 -4.7 |
| Last 30 days | 119.6 +1.6 |