Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2012/09/08 | 2 | 10 | BXO | N17E56 | |
2012/09/09 | 4 | 50 | DAO | N17E39 | |
2012/09/10 | 8 | 50 | DAO | N17E27 | |
2012/09/11 | 2 | 10 | BXO | N16E14 | |
2012/09/12 | 4 | 30 | DSO | N16W02 |
B | C |
---|---|
1 | 4 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C2.38 | 2012/09/10 | 10:18 | 10:23 | 10:31 | |
2 | C1.57 | 2012/09/17 | 09:04 | 09:08 | 09:10 | |
3 | C1.57 | 2012/09/11 | 08:25 | 09:32 | 09:41 | |
4 | C1.57 | 2012/09/11 | 09:26 | 09:32 | 09:39 | |
5 | B7.91 | 2012/09/17 | 06:14 | 06:49 | 08:13 |
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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 |