| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/01/22 | 3 | 40 | CAO | N21E62 | |
| 2023/01/23 | 2 | 70 | CAO | N21E47 | |
| 2023/01/24 | 2 | 40 | CAO | N21E37 | |
| 2023/01/25 | 7 | 50 | CAO | N23E20 | |
| 2023/01/26 | 6 | 30 | CAO | N22E08 | |
| 2023/01/27 | 2 | 10 | BXO | N23W01 | |
| 2023/01/28 | 1 | 10 | AXX | N21W21 | |
| 2023/01/29 | 4 | 10 | BXO | N21W29 |
| C |
|---|
| 4 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.3 | 2023/01/28 | 11:50 | 12:01 | 12:21 | |
| 2 | C2.9 | 2023/01/26 | 02:44 | 02:48 | 02:54 | |
| 3 | C2.6 | 2023/01/26 | 06:45 | 06:53 | 07:01 | |
| 4 | C2.1 | 2023/01/30 | 20:53 | 20:58 | 21:07 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/08 | M2.0 |
| 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 |