Sunspot region AR11642
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/01/01 | 2 | 50 | HAX | S24E71 | |
| 2013/01/02 | 1 | 90 | HSX | S23E62 | |
| 2013/01/03 | 1 | 140 | HSX | S23E48 | |
| 2013/01/04 | 1 | 80 | HSX | S24E34 | |
| 2013/01/05 | 1 | 100 | HSX | S24E22 | |
| 2013/01/06 | 1 | 80 | HSX | S24E10 | |
| 2013/01/07 | 1 | 90 | HSX | S25W04 | |
| 2013/01/08 | 1 | 120 | HSX | S25W16 | |
| 2013/01/09 | 1 | 80 | HSX | S25W29 | |
| 2013/01/10 | 1 | 50 | HSX | S25W41 | |
| 2013/01/11 | 1 | 60 | HSX | S24W56 | |
| 2013/01/12 | 1 | 110 | HSX | S25W70 | |
| 2013/01/13 | 1 | 110 | HSX | S25W84 |
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 |