| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/05/11 | 3 | 80 | CSO | S14E64 | |
| 2024/05/12 | 3 | 110 | CSO | S14E52 | |
| 2024/05/13 | 6 | 90 | CAO | S09E29 | |
| 2024/05/14 | 11 | 140 | CSO | S11E25 | |
| 2024/05/15 | 10 | 120 | CSO | S14E13 | |
| 2024/05/16 | 18 | 130 | CSO | S13W03 | |
| 2024/05/17 | 8 | 120 | CSO | S12W17 | |
| 2024/05/18 | 13 | 180 | CSI | S12W31 | |
| 2024/05/19 | 7 | 120 | CSI | S13W38 | |
| 2024/05/20 | 5 | 100 | CSO | S13W55 | |
| 2024/05/21 | 1 | 80 | HSX | S14W69 | |
| 2024/05/22 | 1 | 80 | HAX | S14W82 | |
| 2024/05/23 | 1 | 80 | HAX | S14W96 |
| C | M |
|---|---|
| 2 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.0 | 2024/05/13 | 17:32 | 17:47 | 18:23 | |
| 2 | C3.9 | 2024/05/21 | 22:28 | 22:40 | 22:58 | |
| 3 | C3.3 | 2024/05/16 | 12:48 | 12:52 | 12:59 |
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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 |