Viewing archive of Wednesday, 16 June 2010
Coronal holes
All times in UTC
Latest news
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
Latest forum messages
Unspecified geomagnetic activity 2244Filaments and prominences 7CME is perceived to be slightly approaching 2May be of interest if you enjoy Solar Videography 3CME 20
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Latest alerts
15:30 UTC - Solar flare
Moderate M1.36 flare
15:15 UTC - Radio Blackout
Minor R1 radio blackout in progress (≥M1 - current: M1.36)
13:00 UTC - Solar flare
Moderate M2.36 flare
12:39 UTC - Radio Blackout
Minor R1 radio blackout in progress (≥M1 - current: M1.18)
12:03 UTC - Solar flare
Moderate M2.7 flare
Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/12 | M2.3 |
| Last geomagnetic storm | 2025/04/06 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 139.5 +5.3 |
| Last 30 days | 136.6 -3.5 |