| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2022/12/13 | 9 | 180 | DAI | N20W00 | |
| 2022/12/14 | 15 | 190 | DAO | N20W11 | |
| 2022/12/15 | 10 | 120 | DSO | N21W26 | |
| 2022/12/17 | 5 | 120 | CAO | N20W53 | |
| 2022/12/18 | 4 | 30 | CSO | N21W64 | |
| 2022/12/19 | 7 | 40 | CAO | N20W78 | |
| 2022/12/20 | 3 | 20 | CAO | N20W91 | |
| 2022/12/21 | 3 | 20 | CAO | N20W0* |
| C |
|---|
| 4 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.5 | 2022/12/19 | 11:36 | 11:53 | 12:07 | |
| 2 | C3.9 | 2022/12/19 | 22:07 | 22:27 | 22:52 | |
| 3 | C3.3 | 2022/12/17 | 21:58 | 22:20 | 22:48 | |
| 4 | C2.6 | 2022/12/19 | 03:32 | 03:42 | 03:54 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 131.8 +40 |
| Last 30 days | 108.3 +14.5 |