| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/03/15 | 3 | 10 | BXO | N24E60 | |
| 2025/03/16 | 2 | 10 | AXX | N24E46 | |
| 2025/03/17 | 2 | 10 | AXX | N24E37 | |
| 2025/03/18 | 1 | 10 | AXX | N29E30 | |
| 2025/03/21 | 2 | 10 | AXX | N19W19 | |
| 2025/03/22 | 1 | 10 | AXX | N19W33 |
| C | M |
|---|---|
| 1 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C9.7 | 2025/03/17 | 19:04 | 19:19 | 19:25 | |
| 2 | M0.9 | 2025/03/17 | 19:25 | 19:33 | 19:40 |
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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 |