Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2011/08/18 | 3 | 10 | BXO | S18W03 | |
2011/08/19 | 4 | 10 | BXO | S18W09 | |
2011/08/20 | 2 | 10 | AXX | S18W28 |
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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 | 146.1 -69.4 |
Last 30 days | 152.7 -59.2 |