Sunspot region AR11398
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/01/14 | 4 | 15 | DAO | N13W08 | |
| 2012/01/15 | 13 | 50 | DAO | N14W22 | |
| 2012/01/16 | 9 | 50 | DAO | N12W36 | |
| 2012/01/17 | 5 | 50 | CRO | N12W50 | |
| 2012/01/18 | 3 | 10 | BXO | N11W64 |
Latest news
Monday, 24 March 2025
Coronal hole faces Earth
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
Wednesday, 5 March 2025
Coronal hole faces Earth
Latest forum messages
Incoming & Unnumbered Active Regions 1638Photographing auroras 9AR14028 2025/03/21 CME 2025/03/23 G3 Watch 343Photographing auroras 0New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 35
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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 | 138.3 -16.4 |
| Last 30 days | 136.1 -18.1 |