Sunspot region AR10430
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/08/08 | 4 | 10 | BXO | S08W13 | |
| 2003/08/09 | 3 | 20 | CSO | S08W29 | |
| 2003/08/10 | 5 | 40 | DSO | S08W43 | |
| 2003/08/11 | 4 | 30 | CSO | S08W56 | |
| 2003/08/12 | 2 | 20 | BXO | S08W66 | |
| 2003/08/13 | 3 | 50 | CAO | S08W79 |
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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Coronal Hole 06 21AR4299 M8.1 CME 2025/12/06 497Filaments and prominences 410Aurora photography hints for those of us with smartphones 76Photographing auroras 220
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/11 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 152.4 +60.6 |
| Last 30 days | 108.1 +9.1 |