| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/05/19 | 1 | 30 | HSX | N22E75 | |
| 2023/05/20 | 1 | 50 | HSX | N22E61 | |
| 2023/05/21 | 1 | 60 | HSX | N22E46 | |
| 2023/05/22 | 1 | 90 | HSX | N24E36 | |
| 2023/05/23 | 2 | 120 | HSX | N24E22 | |
| 2023/05/24 | 2 | 100 | HSX | N22E07 | |
| 2023/05/25 | 1 | 100 | HSX | N23W03 | |
| 2023/05/26 | 1 | 100 | HSX | N23W15 | |
| 2023/05/27 | 1 | 100 | HSX | N23W28 | |
| 2023/05/28 | 1 | 80 | HSX | N22W45 | |
| 2023/05/29 | 1 | 60 | HSX | N23W56 | |
| 2023/05/30 | 1 | 20 | HSX | N23W68 | |
| 2023/05/31 | 1 | 30 | HSX | N24W80 | |
| 2023/06/01 | 1 | 30 | HSX | N21W93 | |
| 2023/06/02 | 1 | 30 | HSX | N21W0* |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.7 | 2023/06/01 | 13:47 | 13:54 | 13:58 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/29 | M1.0 |
| 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 | 117.2 +25.4 |
| Last 30 days | 117.2 +28.6 |