| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2022/12/09 | 1 | 60 | HSX | S13E56 | |
| 2022/12/10 | 1 | 70 | HSX | S13E43 | |
| 2022/12/11 | 1 | 70 | HSX | S13E29 | |
| 2022/12/12 | 1 | 80 | HSX | S13E16 | |
| 2022/12/13 | 1 | 90 | HSX | S12E03 | |
| 2022/12/14 | 1 | 80 | HSX | S13W10 | |
| 2022/12/15 | 2 | 80 | CSO | S12W24 | |
| 2022/12/17 | 2 | 40 | HSX | S13W51 | |
| 2022/12/18 | 4 | 30 | CRO | S13W65 | |
| 2022/12/19 | 3 | 10 | AXX | S13W77 | |
| 2022/12/20 | 3 | 30 | AXX | S14W90 |
| C |
|---|
| 7 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.9 | 2022/12/18 | 09:59 | 10:10 | 10:16 | |
| 2 | C3.3 | 2022/12/18 | 19:52 | 20:02 | 20:15 | |
| 3 | C2.5 | 2022/12/19 | 02:14 | 02:23 | 02:27 | |
| 4 | C2.2 | 2022/12/19 | 06:22 | 06:29 | 06:37 | |
| 5 | C2.0 | 2022/12/17 | 15:42 | 15:54 | 16:00 | |
| 6 | C1.7 | 2022/12/09 | 19:18 | 19:26 | 19:44 | |
| 7 | C1.3 | 2022/12/09 | 07:21 | 07:28 | 07:38 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.1 |
| 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 | 160.6 +68.8 |
| Last 30 days | 108.7 +12.8 |