Sunspot region AR13666
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/05/03 | 10 | 120 | CAI | N07E15 | |
| 2024/05/04 | 10 | 130 | CAI | N07E02 | |
| 2024/05/05 | 4 | 120 | CSO | N07W10 | |
| 2024/05/06 | 2 | 70 | HSX | N07W27 | |
| 2024/05/07 | 2 | 80 | HSX | N06W41 | |
| 2024/05/08 | 2 | 70 | HSX | N08W52 | |
| 2024/05/09 | 2 | 30 | HSX | N07W67 | |
| 2024/05/10 | 1 | 50 | HSX | N09W80 | |
| 2024/05/11 | 1 | 50 | HSX | N08W94 |
2024/05/03
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2024/05/06
2024/05/07
2024/05/08
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2024/05/10
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2024/05/03
2024/05/04
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2024/05/07
2024/05/08
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2024/05/11
|
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/27 | M5.1 |
| 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 | 114.9 +23.1 |
| Last 30 days | 112.3 +26.4 |