Sunspot region AR13990
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/02/10 | 3 | 220 | CAO | S09E68 | |
| 2025/02/11 | 3 | 240 | CAO | S09E54 |
2025/02/10
2025/02/11
|
2025/02/10
2025/02/11
|
Latest news
Friday, 7 February 2025
Coronal hole faces Earth, Minor G1 geomagnetic storm watch
Wednesday, 29 January 2025
Double coronal holes face Earth
Thursday, 16 January 2025
Coronal hole faces Earth
Latest forum messages
AR 3981 377Incoming & Unnumbered Active Regions 1506Filaments and prominences 650Unspecified geomagnetic activity 1929Ask your obscure/"stupid" space weather questions. 234
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/11 | M1.6 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2025 | 137 -17.5 |
| February 2025 | 156.9 +19.9 |
| Last 30 days | 149.3 +0.1 |