| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/10/23 | 1 | 80 | HSX | N01E67 | |
| 2025/10/24 | 1 | 90 | HSX | N02E56 | |
| 2025/10/25 | 1 | 140 | HSX | N01E45 | |
| 2025/10/26 | 1 | 140 | HSX | N02E31 | |
| 2025/10/27 | 1 | 110 | HSX | N02E16 | |
| 2025/10/28 | 5 | 120 | CSO | N04E03 | |
| 2025/10/29 | 7 | 120 | CSO | N04W12 | |
| 2025/10/30 | 6 | 110 | CSO | N03W27 | |
| 2025/10/31 | 2 | 110 | CSO | N02W41 | |
| 2025/11/01 | 3 | 100 | CSO | N01W52 | |
| 2025/11/02 | 2 | 90 | CSO | N02W66 | |
| 2025/11/03 | 1 | 90 | HSX | N01W79 | |
| 2025/11/04 | 1 | 40 | HSX | N01W91 | |
| 2025/11/05 | 1 | 40 | HSX | N01W0* |
| B | C |
|---|---|
| 1 | 13 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C8.2 | 2025/11/02 | 12:33 | 12:46 | 12:56 | |
| 2 | C4.7 | 2025/11/01 | 16:49 | 16:55 | 17:00 | |
| 3 | C3.2 | 2025/10/23 | 04:56 | 05:08 | 05:15 | |
| 4 | C2.2 | 2025/10/25 | 22:58 | 23:10 | 23:15 | |
| 5 | C1.6 | 2025/10/25 | 10:13 | 10:23 | 10:30 | |
| 6 | C1.6 | 2025/10/28 | 16:17 | 16:26 | 16:30 | |
| 7 | C1.5 | 2025/10/23 | 08:41 | 08:54 | 08:59 | |
| 8 | C1.5 | 2025/10/24 | 12:53 | 13:01 | 13:04 | |
| 9 | C1.4 | 2025/10/24 | 20:00 | 20:04 | 20:10 | |
| 10 | C1.3 | 2025/10/23 | 14:46 | 14:50 | 14:54 |
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |