Sunspot region AR9347
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/02/10 | 4 | 90 | CSO | N04E66 | |
| 2001/02/11 | 4 | 40 | CSO | N03E51 | |
| 2001/02/12 | 4 | 50 | DAO | N04E38 | |
| 2001/02/13 | 3 | 50 | DSO | N04E25 | |
| 2001/02/14 | 3 | 30 | DSO | N04E12 | |
| 2001/02/15 | 4 | 30 | CSO | N04W01 | |
| 2001/02/16 | 5 | 30 | DAO | N04W15 | |
| 2001/02/17 | 3 | 10 | CSO | N04W29 | |
| 2001/02/18 | 2 | 20 | HSX | N05W41 |
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AR 3976 / AR 3977 / AR 3978 96AR 3981 5Something huge fell on the Sun today 14using your phone as a superaccurate magnetometer 8Filaments and prominences 666
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/02 | M2.7 |
| 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 |