| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/10/06 | 1 | 10 | AXX | N24E67 | |
| 2025/10/07 | 1 | 10 | AXX | N25E57 | |
| 2025/10/10 | 3 | 10 | BXO | N23E09 | |
| 2025/10/11 | 12 | 50 | DAI | N22W03 | |
| 2025/10/12 | 15 | 180 | DAI | N24W16 | |
| 2025/10/13 | 27 | 250 | EKC | N23W28 | |
| 2025/10/14 | 27 | 260 | EKC | N24W40 | |
| 2025/10/15 | 32 | 300 | EKC | N22W54 | |
| 2025/10/16 | 30 | 840 | EKC | N22W68 | |
| 2025/10/17 | 16 | 700 | EKC | N24W81 | |
| 2025/10/18 | 5 | 300 | DKI | N25W93 | |
| 2025/10/19 | 5 | 300 | DKI | N25W0* |
| B | C | M |
|---|---|---|
| 2 | 94 | 27 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M4.8 | 2025/10/15 | 03:49 | 04:15 | 04:36 | |
| 2 | M3.7 | 2025/10/15 | 07:05 | 07:18 | 07:26 | |
| 3 | M3.1 | 2025/10/14 | 20:28 | 20:36 | 20:45 | |
| 4 | M2.7 | 2025/10/13 | 08:55 | 09:19 | 09:31 | |
| 5 | M2.7 | 2025/10/15 | 21:55 | 22:28 | 23:05 | |
| 6 | M2.4 | 2025/10/15 | 23:37 | 23:45 | 23:52 | |
| 7 | M2.0 | 2025/10/14 | 00:35 | 00:41 | 00:44 | |
| 8 | M1.9 | 2025/10/13 | 05:12 | 05:26 | 05:39 | |
| 9 | M1.8 | 2025/10/19 | 20:03 | 20:15 | 20:26 | |
| 10 | M1.5 | 2025/10/17 | 01:15 | 01:28 | 01:40 |
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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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |