Sunspot region AR9747
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/12/20 | 2 | 30 | BXO | N12E71 | |
| 2001/12/21 | 5 | 90 | CAO | N12E58 | |
| 2001/12/22 | 11 | 60 | CAO | N12E44 | |
| 2001/12/23 | 8 | 70 | DAO | N11E30 | |
| 2001/12/24 | 5 | 50 | DSO | N11E17 | |
| 2001/12/25 | 5 | 20 | DSO | N12E02 | |
| 2001/12/26 | 4 | 30 | DSO | N12W10 | |
| 2001/12/27 | 1 | 10 | HRX | N12W26 |
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
Incoming & Unnumbered Active Regions 1832Solar Transit, Artifacts, or Radiation 12AR 4068 2AR 4055 124Filaments and prominences 130
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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 | 126.2 -8 |
| Last 30 days | 125.9 -2.4 |