| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/04/28 | 3 | 60 | DAO | N12E26 | |
| 2002/04/29 | 7 | 60 | DSO | N13E11 | |
| 2002/04/30 | 3 | 80 | CAO | N14W01 | |
| 2002/05/01 | 5 | 60 | CAO | N14W15 | |
| 2002/05/02 | 11 | 70 | DAO | N14W29 | |
| 2002/05/03 | 9 | 80 | DAO | N14W42 | |
| 2002/05/04 | 4 | 40 | DRO | N15W56 | |
| 2002/05/05 | 1 | 50 | HSX | N14W70 | |
| 2002/05/06 | 1 | 40 | HSX | N13W82 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C9.13 | 2002/05/02 | 21:06 | 21:34 | 21:53 | |
| 2 | C4.78 | 2002/05/03 | 06:42 | 06:47 | 06:52 |
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |