Viewing archive of Tuesday, 4 March 2025
Coronal holes
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Wednesday, 5 March 2025
Coronal hole faces Earth
Sunday, 23 February 2025
X2.0 solar flare from sunspot region 4001
Friday, 7 February 2025
Coronal hole faces Earth, Minor G1 geomagnetic storm watch
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Coronal Hole 13 21Filaments and prominences 709AR 4016 9Unspecified geomagnetic activity 2114AR 4012 29
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Space weather facts
| Last X-flare | 2025/02/23 | X2.0 |
| Last M-flare | 2025/03/05 | M1.7 |
| Last geomagnetic storm | 2025/02/28 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2025 | 137 -17.5 |
| March 2025 | 124.8 -12.2 |
| Last 30 days | 145.3 +2.5 |