Sunspot region AR11453
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/04/03 | 4 | 20 | CSO | S17E02 | |
| 2012/04/04 | 5 | 20 | BXO | S17W11 | |
| 2012/04/05 | 2 | 10 | AXX | S17W28 |
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
New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 52Unspecified geomagnetic activity 2359Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 29AR 14079 56Ask your obscure/"stupid" space weather questions. 397
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/30 | M2.03 |
| Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| Last 30 days | 122.1 -7.6 |