| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/01/04 | 1 | 50 | HSX | S13E30 | |
| 2025/01/05 | 2 | 20 | HRX | S13E13 | |
| 2025/01/06 | 1 | 20 | HRX | S13E01 | |
| 2025/01/07 | 1 | 20 | HSX | S13W15 | |
| 2025/01/08 | 1 | 20 | HSX | S13W29 | |
| 2025/01/09 | 3 | 40 | BXO | S14W42 | |
| 2025/01/10 | 1 | 10 | AXX | S15W55 |
| C |
|---|
| 4 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.1 | 2025/01/10 | 09:24 | 09:42 | 09:50 | |
| 2 | C2.5 | 2025/01/07 | 09:19 | 09:31 | 09:55 | |
| 3 | C2.4 | 2025/01/08 | 08:53 | 09:04 | 09:27 | |
| 4 | C1.9 | 2025/01/12 | 12:00 | 12:05 | 12:16 |
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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 |