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Solar activity report
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Coronal hole faces Earth, G2 geomagnetic storm watch
The NOAA SWPC has issued a moderate G2 geomagnetic storm watch for this Friday (24 March) due to the anticipated arrival of a high speed solar wind stream coming from a southern hemisphere coronal hole.
Latest news
Monday, 24 March 2025
Coronal hole faces Earth
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
Wednesday, 5 March 2025
Coronal hole faces Earth
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Photographing auroras 23Large Coronal Hole 25 18Space Weather Memes 689Aurora photography hints for those of us with smartphones 42AR14028 2025/03/21 CME 2025/03/23 G3 Watch 347
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Space weather facts
| Last X-flare | 2025/02/23 | X2.0 |
| Last M-flare | 2025/03/21 | M1.2 |
| Last geomagnetic storm | 2025/03/22 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 138.3 -16.4 |
| Last 30 days | 136.1 -18.1 |