| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/05/03 | 1 | 20 | HRX | N07E44 | |
| 2025/05/04 | 4 | 30 | DAO | N07E31 | |
| 2025/05/05 | 10 | 50 | DAI | N07E17 | |
| 2025/05/06 | 9 | 90 | DAI | N08E04 | |
| 2025/05/07 | 11 | 130 | DAI | N08W10 | |
| 2025/05/08 | 13 | 150 | DAI | N07W23 | |
| 2025/05/09 | 13 | 130 | DAI | N07W36 | |
| 2025/05/10 | 5 | 50 | CAO | N06W50 | |
| 2025/05/11 | 2 | 20 | CSO | N07W64 |
| C |
|---|
| 5 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.1 | 2025/05/05 | 17:33 | 17:51 | 17:56 | |
| 2 | C2.0 | 2025/05/07 | 23:20 | 23:26 | 23:31 | |
| 3 | C1.4 | 2025/05/04 | 06:26 | 06:34 | 06:43 | |
| 4 | C1.4 | 2025/05/05 | 08:20 | 08:26 | 08:35 | |
| 5 | C1.4 | 2025/05/07 | 02:06 | 02:09 | 02:12 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M1.2 |
| 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 | 157.7 +65.9 |
| Last 30 days | 108.9 +11.4 |