| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/01/13 | 2 | 100 | DSO | N19E75 | |
| 2023/01/14 | 8 | 160 | DSI | N19E61 | |
| 2023/01/15 | 13 | 210 | DAC | N20E50 | |
| 2023/01/16 | 13 | 400 | FKI | N19E35 | |
| 2023/01/17 | 13 | 380 | FKI | N19E26 | |
| 2023/01/18 | 17 | 420 | FKI | N16E13 | |
| 2023/01/19 | 21 | 350 | FKI | N16W03 | |
| 2023/01/20 | 32 | 330 | FKI | N17W17 | |
| 2023/01/21 | 29 | 270 | FKI | N16W29 | |
| 2023/01/22 | 16 | 170 | DAI | N16W43 | |
| 2023/01/23 | 5 | 130 | CAO | N15W58 | |
| 2023/01/24 | 4 | 130 | CAO | N18W73 | |
| 2023/01/25 | 3 | 70 | CAO | N15W86 | |
| 2023/01/26 | 3 | 70 | CAO | N15W98 |
| C | M |
|---|---|
| 29 | 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.8 | 2023/01/26 | 12:53 | 13:06 | 13:15 | |
| 2 | M2.0 | 2023/01/25 | 22:23 | 22:36 | 22:44 | |
| 3 | C9.6 | 2023/01/25 | 04:43 | 04:53 | 05:05 | |
| 4 | C9.4 | 2023/01/18 | 20:37 | 20:47 | 20:51 | |
| 5 | C9.4 | 2023/01/24 | 13:59 | 14:35 | 15:08 | |
| 6 | C9.3 | 2023/01/17 | 00:01 | 00:13 | 00:26 | |
| 7 | C8.3 | 2023/01/22 | 10:37 | 10:50 | 11:01 | |
| 8 | C7.3 | 2023/01/20 | 22:43 | 22:47 | 22:51 | |
| 9 | C7.0 | 2023/01/22 | 02:09 | 02:16 | 02:23 | |
| 10 | C6.1 | 2023/01/19 | 22:47 | 23:05 | 23:22 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.3 +22.5 |
| Last 30 days | 110.4 +23.9 |