Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2012/03/28 | 5 | 40 | CRO | S25W55 | |
2012/03/29 | 2 | 10 | AXX | S23W68 | |
2012/03/30 | 2 | 10 | AXX | S24W79 |
B | C |
---|---|
1 | 1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C2.56 | 2012/03/29 | 11:46 | 11:51 | 11:54 | |
2 | B6.65 | 2012/03/28 | 11:31 | 11:34 | 11:36 |
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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 | 158.3 -54.2 |