Sunspot region AR9426
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/04/12 | 6 | 30 | CSO | S09E40 | |
| 2001/04/13 | 8 | 60 | DSO | S09E25 | |
| 2001/04/14 | 6 | 60 | DSO | S10E13 | |
| 2001/04/15 | 4 | 20 | CSO | S10W02 | |
| 2001/04/16 | 2 | 10 | HSX | S09W16 | |
| 2001/04/17 | 5 | 20 | CSO | S08W27 | |
| 2001/04/18 | 4 | 10 | BXO | S08W40 |
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
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/22 | M1.3 |
| 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 |
| April 2025 | 121 -13.2 |
| Last 30 days | 114 -22.8 |