| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/12/18 | 1 | 60 | HAX | N18E62 | |
| 2025/12/19 | 1 | 40 | HSX | N19E46 | |
| 2025/12/20 | 1 | 40 | HSX | N19E32 | |
| 2025/12/21 | 1 | 40 | HSX | N18E19 | |
| 2025/12/22 | 1 | 40 | HSX | N18E05 | |
| 2025/12/23 | 4 | 40 | HSX | N18W09 | |
| 2025/12/24 | 1 | 30 | HSX | N19W21 | |
| 2025/12/25 | 1 | 20 | HSX | N19W34 | |
| 2025/12/26 | 1 | 30 | HSX | N19W48 | |
| 2025/12/27 | 1 | 30 | HSX | N19W61 | |
| 2025/12/28 | 1 | 20 | HSX | N19W74 |
| B | C |
|---|---|
| 2 | 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.2 | 2025/12/18 | 07:42 | 07:50 | 07:56 | |
| 2 | C1.8 | 2025/12/19 | 22:15 | 22:23 | 22:31 | |
| 3 | B8.9 | 2025/12/18 | 20:30 | 20:38 | 20:45 | |
| 4 | B8.3 | 2025/12/18 | 09:24 | 09:30 | 09:41 |
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| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 2 days |
| 2026 | 2 days (4%) |
| Current stretch | 3 days |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 82.3 -30.3 |
| Last 30 days | 91 -31 |