Sunspot region AR11431
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/03/06 | 6 | 10 | BXO | S27W36 | |
| 2012/03/07 | 5 | 30 | DRO | S28W48 | |
| 2012/03/08 | 2 | 30 | DSO | S24W64 | |
| 2012/03/09 | 2 | 20 | CRO | S28W76 | |
| 2012/03/10 | 3 | 20 | CRO | S28W88 |
Latest news
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/03/30 | M1.0 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 127 -27.6 |
| Last 30 days | 127 -25.7 |