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X1.6 solar flare from sunspot region 2192
Sunspot region 2192 (now the largest sunspot region of this solar cycle) produced a major X1.67 solar flare (R3-strong radio blackout) at 14:28 UTC. This was the second and also the strongest X-class solar flare from this sunspot region and the 19th strongest solar flare of the current solar cycle. Sunspot region 2192 was also the source of two M-class solar flares today: M8.7 at 01:59 UTC and M2.7 at 05:17 UTC.
Latest news
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
Wednesday, 5 March 2025
Coronal hole faces Earth
Sunday, 23 February 2025
X2.0 solar flare from sunspot region 4001
Latest forum messages
AR14028 2025/03/21 CME 2025/03/23 G3 Watch 189Countdown Timer? 8New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 32Large Coronal Hole 25 3Countdown Timer? 0
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Space weather facts
| Last X-flare | 2025/02/23 | X2.0 |
| Last M-flare | 2025/03/21 | M1.2 |
| Last geomagnetic storm | 2025/03/22 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 142 -12.6 |
| Last 30 days | 141.3 -10.4 |