| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/11/16 | 11 | 60 | DAO | S07W05 | |
| 2025/11/17 | 13 | 120 | DSI | S07W19 | |
| 2025/11/18 | 22 | 130 | DAI | S07W31 | |
| 2025/11/19 | 15 | 150 | DAI | S07W44 | |
| 2025/11/20 | 8 | 100 | DAI | S07W58 | |
| 2025/11/21 | 8 | 30 | DAO | S07W72 | |
| 2025/11/22 | 2 | 30 | CAO | S07W89 | |
| 2025/11/23 | 2 | 30 | CAO | S07W0* |
| B | C |
|---|---|
| 5 | 25 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.5 | 2025/11/17 | 01:23 | 01:30 | 01:35 | |
| 2 | C5.4 | 2025/11/17 | 16:49 | 16:54 | 16:58 | |
| 3 | C4.4 | 2025/11/16 | 19:40 | 19:47 | 20:04 | |
| 4 | C3.9 | 2025/11/16 | 18:52 | 19:05 | 19:13 | |
| 5 | C2.7 | 2025/11/16 | 15:08 | 15:25 | 15:37 | |
| 6 | C2.2 | 2025/11/18 | 03:06 | 03:25 | 03:34 | |
| 7 | C1.9 | 2025/11/17 | 02:17 | 02:22 | 02:26 | |
| 8 | C1.8 | 2025/11/20 | 09:21 | 09:28 | 09:34 | |
| 9 | C1.6 | 2025/11/17 | 08:00 | 08:09 | 08:12 | |
| 10 | C1.6 | 2025/11/21 | 17:45 | 17:50 | 17:53 |
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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 | |
|---|---|
| October 2025 | 114.6 -15.2 |
| December 2025 | 186 +71.4 |
| Last 30 days | 106.3 +12.6 |