Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2017/09/01 | 4 | 30 | DRO | S07W24 | |
2017/09/02 | 4 | 30 | CRO | S08W37 | |
2017/09/03 | 4 | 30 | CRO | S08W51 | |
2017/09/04 | 5 | 50 | CRO | S07W63 | |
2017/09/05 | 4 | 10 | BXO | S02W76 | |
2017/09/06 | 1 | 10 | BXO | S07W82 | |
2017/09/07 | 1 | 10 | BXO | S07W97 |
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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 | 159.7 -53.2 |