| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/01/13 | 3 | 90 | CSO | N12E71 | |
| 2023/01/14 | 9 | 150 | DAI | N12E57 | |
| 2023/01/15 | 11 | 170 | DAC | N13E39 | |
| 2023/01/16 | 13 | 360 | DKC | N14E22 | |
| 2023/01/17 | 13 | 320 | DSI | N12E08 | |
| 2023/01/18 | 8 | 230 | DSI | N11W04 | |
| 2023/01/19 | 8 | 220 | DAO | N11W16 | |
| 2023/01/20 | 8 | 220 | DAO | N12W30 | |
| 2023/01/21 | 6 | 140 | DAO | N12W44 | |
| 2023/01/22 | 3 | 50 | CAO | N12W58 | |
| 2023/01/23 | 2 | 40 | CAO | N10W71 |
| C | M |
|---|---|
| 7 | 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M6.03 | 2023/01/15 | 03:08 | 03:42 | 04:08 | |
| 2 | M1.3 | 2023/01/14 | 01:29 | 02:09 | 02:30 | |
| 3 | C8.8 | 2023/01/22 | 22:06 | 22:25 | 22:37 | |
| 4 | C8.3 | 2023/01/15 | 12:07 | 12:11 | 12:16 | |
| 5 | C7.9 | 2023/01/22 | 20:53 | 21:28 | 21:55 | |
| 6 | C6.2 | 2023/01/13 | 17:26 | 17:35 | 17:39 | |
| 7 | C5.0 | 2023/01/16 | 05:09 | 05:18 | 05:26 | |
| 8 | C2.4 | 2023/01/24 | 06:57 | 07:07 | 07:17 | |
| 9 | C2.3 | 2023/01/24 | 07:17 | 07:25 | 07:29 |
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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 | 144.3 +52.5 |
| Last 30 days | 107.9 +9.5 |