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
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Sunspot region 3947, X-class solar flares
Latest forum messages
AR 3976 / AR 3977 / AR 3978 81Strong far side CME 380Something huge fell on the Sun today 8Filaments and prominences 664AR 3981 1
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/02 | M1.4 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| February 2025 | 145 -9.5 |
| Last 30 days | 143.6 +3.8 |