Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2011/09/15 | 4 | 40 | CSO | N16E52 | |
2011/09/16 | 5 | 40 | DSO | N16E38 | |
2011/09/17 | 7 | 70 | DSO | N15E23 | |
2011/09/18 | 3 | 100 | DSO | N15E09 | |
2011/09/19 | 7 | 30 | CRO | N15W06 | |
2011/09/20 | 2 | 20 | HRX | N14W22 | |
2011/09/21 | 3 | 20 | DRO | N15W36 | |
2011/09/22 | 2 | 10 | BXO | N16W47 |
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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 |