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 | 2024/05/15 | X2.9 |
Last M-flare | 2024/05/17 | M7.1 |
Last geomagnetic storm | 2024/05/17 | Kp6 (G2) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
April 2024 | 136.5 +31.6 |
May 2024 | 157.2 +20.7 |
Last 30 days | 174.3 +64.2 |