| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/03/25 | 5 | 30 | DRO | N13E55 | |
| 2025/03/26 | 11 | 90 | DAI | N11E52 | |
| 2025/03/27 | 14 | 110 | DAI | N13E28 | |
| 2025/03/28 | 9 | 100 | DAI | N14E14 | |
| 2025/03/29 | 17 | 100 | DAI | N14E03 | |
| 2025/03/30 | 15 | 100 | EAI | N14W12 | |
| 2025/03/31 | 13 | 120 | EAI | N14W25 | |
| 2025/04/01 | 17 | 100 | EAI | N14W41 | |
| 2025/04/02 | 10 | 90 | EAO | N14W53 | |
| 2025/04/03 | 5 | 40 | DAO | N14W70 | |
| 2025/04/04 | 2 | 50 | CAO | N18W83 | |
| 2025/04/05 | 2 | 50 | CAO | N18W97 |
| C | M |
|---|---|
| 22 | 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.0 | 2025/03/27 | 00:18 | 00:36 | 00:51 | |
| 2 | M1.4 | 2025/03/29 | 21:19 | 21:38 | 22:09 | |
| 3 | M1 | 2025/03/26 | 07:44 | 08:09 | 08:21 | |
| 4 | C8.8 | 2025/03/27 | 22:15 | 22:24 | 22:41 | |
| 5 | C7.5 | 2025/03/27 | 22:41 | 22:52 | 23:01 | |
| 6 | C7.0 | 2025/03/26 | 19:10 | 19:23 | 19:31 | |
| 7 | C6.5 | 2025/03/26 | 09:07 | 09:12 | 09:20 | |
| 8 | C5.7 | 2025/04/04 | 23:24 | 23:38 | 23:54 | |
| 9 | C4.7 | 2025/04/05 | 18:57 | 19:05 | 19:15 | |
| 10 | C3.9 | 2025/03/27 | 02:49 | 03:00 | 03:12 |
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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 |