| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/02/20 | 5 | 80 | DAI | N24E76 | |
| 2023/02/21 | 4 | 80 | DAO | N24E60 | |
| 2023/02/22 | 12 | 300 | EKC | N27E50 | |
| 2023/02/23 | 25 | 580 | EKC | N25E33 | |
| 2023/02/24 | 25 | 580 | EKC | N25E19 | |
| 2023/02/25 | 25 | 580 | EKC | N25E05 | |
| 2023/02/26 | 25 | 580 | EKC | N25W09 | |
| 2023/02/27 | 40 | 750 | FKC | N25W23 | |
| 2023/02/28 | 25 | 860 | FKC | N27W36 | |
| 2023/03/01 | 20 | 850 | FKC | N24W48 | |
| 2023/03/02 | 20 | 830 | EKC | N24W65 | |
| 2023/03/03 | 18 | 820 | EKC | N23W75 | |
| 2023/03/04 | 4 | 120 | DAO | N25W90 |
| C | M | X |
|---|---|---|
| 49 | 12 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X2.07 | 2023/03/03 | 17:42 | 17:52 | 17:59 | |
| 2 | M8.62 | 2023/02/28 | 17:35 | 17:50 | 17:56 | |
| 3 | M5.2 | 2023/03/04 | 15:19 | 15:57 | 16:26 | |
| 4 | M5.0 | 2023/02/21 | 19:57 | 20:17 | 20:30 | |
| 5 | M4.7 | 2023/02/21 | 11:14 | 11:23 | 11:31 | |
| 6 | M4.4 | 2023/02/20 | 14:47 | 14:58 | 15:03 | |
| 7 | M3.8 | 2023/03/02 | 21:05 | 21:16 | 21:25 | |
| 8 | M3.3 | 2023/03/03 | 10:10 | 10:32 | 10:48 | |
| 9 | M2.6 | 2023/02/22 | 13:36 | 13:50 | 13:58 | |
| 10 | M1.5 | 2023/02/21 | 11:05 | 11:11 | 11:14 |
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |