| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2022/09/10 | 5 | 10 | BXO | N29W57 | |
| 2022/09/11 | 10 | 60 | DAI | N29W71 | |
| 2022/09/12 | 5 | 90 | DSO | N29W85 | |
| 2022/09/13 | 5 | 90 | DSO | N28W97 |
| C |
|---|
| 11 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.5 | 2022/09/12 | 12:55 | 13:01 | 13:07 | |
| 2 | C7.1 | 2022/09/13 | 12:31 | 12:36 | 12:40 | |
| 3 | C6.4 | 2022/09/12 | 12:11 | 12:25 | 12:33 | |
| 4 | C4.6 | 2022/09/12 | 06:21 | 06:30 | 06:42 | |
| 5 | C3.7 | 2022/09/12 | 19:52 | 19:56 | 20:00 | |
| 6 | C3.7 | 2022/09/13 | 08:51 | 08:58 | 09:11 | |
| 7 | C3.5 | 2022/09/11 | 18:04 | 18:13 | 18:20 | |
| 8 | C3.5 | 2022/09/12 | 11:17 | 11:27 | 11:35 | |
| 9 | C3.3 | 2022/09/12 | 03:12 | 03:19 | 03:25 | |
| 10 | C2.1 | 2022/09/12 | 04:12 | 04:16 | 04:22 |
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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 | 109.8 +17.3 |