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Solar activity report
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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, 29 January 2025
Double coronal holes face Earth
Thursday, 16 January 2025
Coronal hole faces Earth
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
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Incoming & Unnumbered Active Regions 1447AR 3981 267Welcome to our new moderator, arjemma! 4Filaments and prominences 673Strong far side CME 384
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/05 | M2.7 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| February 2025 | 162 +7.5 |
| Last 30 days | 141.2 -7.6 |