| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/01/18 | 2 | 30 | DRO | N13E44 | |
| 2023/01/19 | 3 | 20 | DRO | N12E31 | |
| 2023/01/20 | 4 | 10 | BXO | N14E15 | |
| 2023/01/21 | 1 | 10 | AXX | N12E02 | |
| 2023/01/22 | 2 | 10 | BXO | N12W12 | |
| 2023/01/23 | 4 | 20 | CSO | N13W22 | |
| 2023/01/24 | 2 | 10 | CSO | N17W32 | |
| 2023/01/25 | 8 | 60 | CSO | N15W45 | |
| 2023/01/26 | 2 | 60 | CSO | N17W57 | |
| 2023/01/27 | 3 | 20 | CSO | N17W71 | |
| 2023/01/28 | 1 | 10 | AXX | N17W84 |
| C | M |
|---|---|
| 4 | 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.7 | 2023/01/19 | 10:06 | 10:12 | 10:19 | |
| 2 | M1.1 | 2023/01/19 | 04:00 | 04:03 | 04:09 | |
| 3 | M1.03 | 2023/01/19 | 10:26 | 10:27 | 10:29 | |
| 4 | C7.2 | 2023/01/25 | 08:21 | 08:27 | 08:35 | |
| 5 | C4.0 | 2023/01/19 | 10:57 | 11:02 | 11:06 | |
| 6 | C3.6 | 2023/01/19 | 03:47 | 03:55 | 04:00 | |
| 7 | C3.2 | 2023/01/18 | 13:58 | 14:07 | 14:11 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/08 | 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 | 162.7 +70.9 |
| Last 30 days | 108 +13.3 |