Viewing archive of Friday, 19 October 2001
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
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Latest alerts
Sunday, 20 April 2025
12:30 UTC - Solar flare
Moderate M1.02 flare
12:12 UTC - Radio Blackout
Minor R1 radio blackout in progress (≥M1 - current: M1)
01:00 UTC - Geomagnetic activity
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 00:55 UTC
00:45 UTC - Geomagnetic activity
Active geomagnetic conditions (Kp4) Threshold Reached: 00:38 UTC
Saturday, 19 April 2025
20:12 UTC - Hemispheric Power Index
The OVATION model predicts the Hemispheric Power Index to reach 50GW at 21:17 UTC
Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/20 | M1.0 |
| 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 | 119.8 -14.4 |
| Last 30 days | 113.4 -30.8 |