| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/02/28 | 1 | 90 | HSX | N30E69 | |
| 2023/03/01 | 1 | 100 | HSX | N30E51 | |
| 2023/03/02 | 1 | 100 | HSX | N32E41 | |
| 2023/03/03 | 1 | 100 | HSX | N33E28 | |
| 2023/03/04 | 1 | 100 | HSX | N31E14 | |
| 2023/03/05 | 1 | 110 | HSX | N31W00 | |
| 2023/03/06 | 1 | 120 | HSX | N31W13 | |
| 2023/03/07 | 1 | 100 | HSX | N34W23 | |
| 2023/03/08 | 1 | 140 | HSX | N33W35 | |
| 2023/03/09 | 1 | 70 | HSX | N33W51 | |
| 2023/03/10 | 1 | 70 | HSX | N32W60 | |
| 2023/03/11 | 1 | 70 | HSX | N31W70 | |
| 2023/03/12 | 1 | 70 | HSX | N32W82 | |
| 2023/03/13 | 1 | 70 | HSX | N32W97 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.0 | 2023/03/03 | 06:58 | 07:16 | 07:39 |
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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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |