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Solar activity report
Geophysical report
Sunspot regions
Coronal holes
Kp values
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Radiation storms
Solar wind (Speed, Density), Interplanetary Magnetic Field (IMF) (Bt, Bz)
C1 solar flare, earth-directed CME
A Type II radio emission was observed today at 06:20 UTC. It came from an amazing looking eruption around sunspot region 2871. While the eruption only peaked at C1.6, it was a long duration event which disturbed a large part of the corona.
Latest news
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
Latest forum messages
Coronal Hole 22 7AR 4021 4AR 4024 4Incoming & Unnumbered Active Regions 1619Sunspot Latitudes at or near Solar Maximum 84
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Space weather facts
| Last X-flare | 2025/02/23 | X2.0 |
| Last M-flare | 2025/03/11 | M1.1 |
| Last geomagnetic storm | 2025/03/09 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 110.9 -43.7 |
| Last 30 days | 139.8 -7.2 |