Sunspot region AR9642
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/09/30 | 1 | 30 | HSX | N03E71 | |
| 2001/10/01 | 1 | 20 | HSX | N04E56 | |
| 2001/10/02 | 2 | 60 | HAX | N06E43 | |
| 2001/10/03 | 1 | 40 | HSX | N05E28 | |
| 2001/10/04 | 1 | 20 | HAX | N05E15 | |
| 2001/10/05 | 1 | 30 | HSX | N05E02 | |
| 2001/10/06 | 1 | 20 | HSX | N05W12 | |
| 2001/10/07 | 1 | 10 | HSX | N05W27 | |
| 2001/10/08 | 1 | 10 | HSX | N04W40 | |
| 2001/10/09 | 1 | 10 | AXX | N05W53 |
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 | 147.6 -68 |
| Last 30 days | 153.9 -57.9 |