Sunspot region AR9958
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/05/18 | 4 | 140 | CSO | N04E50 | |
| 2002/05/19 | 6 | 100 | CSO | N04E37 | |
| 2002/05/20 | 2 | 90 | CSO | N04E24 | |
| 2002/05/21 | 2 | 90 | HSX | N04E09 | |
| 2002/05/22 | 1 | 80 | HSX | N04W04 | |
| 2002/05/23 | 1 | 70 | HSX | N04W17 | |
| 2002/05/24 | 1 | 60 | HSX | N04W32 | |
| 2002/05/25 | 1 | 40 | HSX | N04W44 | |
| 2002/05/26 | 1 | 30 | HSX | N05W58 | |
| 2002/05/27 | 1 | 40 | HSX | N04W71 | |
| 2002/05/28 | 1 | 40 | HSX | N04W85 |
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
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Space weather facts
| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 151.6 -63.9 |
| Last 30 days | 158.3 -54.2 |