| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/05/09 | 2 | 120 | HSX | N11E67 | |
| 2023/05/10 | 2 | 120 | HSX | N11E53 | |
| 2023/05/11 | 3 | 120 | HSX | N14E41 | |
| 2023/05/12 | 3 | 120 | HAX | N14E27 | |
| 2023/05/13 | 3 | 120 | HAX | N14E13 | |
| 2023/05/14 | 4 | 120 | HAX | N14W00 | |
| 2023/05/15 | 4 | 100 | HAX | N14W14 | |
| 2023/05/16 | 6 | 30 | HRX | N14W23 | |
| 2023/05/17 | 4 | 10 | AXX | N13W40 | |
| 2023/05/18 | 3 | 5 | AXX | N14W50 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.4 | 2023/05/13 | 22:23 | 22:33 | 22:46 | |
| 2 | C1.7 | 2023/05/12 | 22:39 | 22:50 | 23:00 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.5 |
| 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 | 160.6 +68.8 |
| Last 30 days | 108 +10.6 |