| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/01/20 | 7 | 20 | CRI | N12E03 | |
| 2025/01/21 | 2 | 10 | AXX | N12W11 | |
| 2025/01/22 | 2 | 10 | AXX | N11W27 | |
| 2025/01/23 | 11 | 60 | DAO | N16W39 | |
| 2025/01/24 | 13 | 170 | DAI | N12W50 | |
| 2025/01/25 | 13 | 170 | DAC | N13W63 | |
| 2025/01/26 | 13 | 170 | DAI | N13W77 | |
| 2025/01/27 | 13 | 170 | DAI | N13W91 | |
| 2025/01/28 | 13 | 170 | DAI | N13W0* |
| C |
|---|
| 5 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.4 | 2025/01/24 | 04:02 | 04:10 | 04:18 | |
| 2 | C3.1 | 2025/01/26 | 11:24 | 11:30 | 11:35 | |
| 3 | C3.0 | 2025/01/26 | 20:41 | 20:49 | 20:59 | |
| 4 | C2.5 | 2025/01/25 | 10:01 | 10:07 | 10:15 | |
| 5 | C2.4 | 2025/01/25 | 15:41 | 15:48 | 15:52 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/29 | M1.0 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 118 +26.2 |
| Last 30 days | 118 +29.4 |