Sunspot region AR11250
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/07/11 | 8 | 30 | DAI | S25E48 | |
| 2011/07/12 | 4 | 100 | DSO | S27E32 | |
| 2011/07/13 | 4 | 140 | DSO | S27E18 | |
| 2011/07/14 | 9 | 170 | DSO | S27E04 | |
| 2011/07/15 | 10 | 100 | DSO | S27W07 | |
| 2011/07/16 | 4 | 80 | CSO | S27W21 | |
| 2011/07/17 | 1 | 80 | HSX | S26W34 | |
| 2011/07/18 | 4 | 70 | CSO | S26W48 | |
| 2011/07/19 | 2 | 50 | CSO | S27W61 | |
| 2011/07/20 | 1 | 100 | HSX | S26W74 | |
| 2011/07/21 | 1 | 30 | HSX | S26W90 |
Latest news
Friday, 7 February 2025
Coronal hole faces Earth, Minor G1 geomagnetic storm watch
Wednesday, 29 January 2025
Double coronal holes face Earth
Thursday, 16 January 2025
Coronal hole faces Earth
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/23 | M4.9 |
| Last geomagnetic storm | 2025/02/19 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2025 | 137 -17.5 |
| February 2025 | 154.3 +17.3 |
| Last 30 days | 150.6 -11.5 |