Viewing archive of Sunday, 19 June 2022
Solar flares
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All times in UTC
Latest news
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
Latest forum messages
Line chart of indicators on the auror video, animated graph trace 24Coronal holes 91AR4065 1Filaments and prominences 72Incoming & Unnumbered Active Regions 1768
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Latest alerts
11:55 UTC - Coronal hole
A southern hemisphere coronal hole is facing Earth. Enhanced solar wind could arrive in ~3 days
02:30 UTC - Geomagnetic activity
Active geomagnetic conditions (Kp4) Threshold Reached: 02:27 UTC
00:15 UTC - Type II Radio Emission
Begin Time: 18/04/2025 23:45 UTC Estimated Velocity: 349km/sec.
00:09 UTC - Solar flare
Moderate M4.47 flare
Friday, 18 April 2025
23:39 UTC - Radio Blackout
Minor R1 radio blackout in progress (≥M1 - current: M1.24)
Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/18 | M4.4 |
| Last geomagnetic storm | 2025/04/16 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 120.1 -14.1 |
| Last 30 days | 116.4 -25.9 |