Sunspot region AR9442
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/04/27 | 1 | 40 | HSX | N28E59 | |
| 2001/04/28 | 1 | 60 | HSX | N28E47 | |
| 2001/04/29 | 1 | 70 | HAX | N28E34 | |
| 2001/04/30 | 1 | 60 | HSX | N28E22 | |
| 2001/05/01 | 1 | 50 | HSX | N28E09 | |
| 2001/05/02 | 4 | 60 | CSO | N29W05 | |
| 2001/05/03 | 1 | 60 | HSX | N27W17 | |
| 2001/05/04 | 1 | 50 | HSX | N27W30 | |
| 2001/05/05 | 1 | 40 | HSX | N27W41 | |
| 2001/05/06 | 1 | 30 | HSX | N27W53 | |
| 2001/05/07 | 1 | 50 | HSX | N26W69 |
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 | 149.4 -66.1 |
| Last 30 days | 156.7 -55.8 |