Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2012/04/25 | 2 | 10 | HSX | N14E72 | |
2012/04/26 | 4 | 10 | BXO | N16E59 | |
2012/04/27 | 1 | 10 | CSO | N14E45 | |
2012/04/28 | 4 | 50 | DSO | N11E32 | |
2012/04/29 | 6 | 50 | CSO | N12E18 | |
2012/04/30 | 1 | 20 | HRX | N12E04 | |
2012/05/01 | 3 | 10 | BXO | N13W09 | |
2012/05/02 | 3 | 10 | BXO | N12W21 | |
2012/05/03 | 3 | 10 | BXO | N13W35 |
C |
---|
4 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C5.35 | 2012/04/24 | 07:38 | 07:45 | 08:00 | |
2 | C2.93 | 2012/04/27 | 13:18 | 13:22 | 13:27 | |
3 | C1.59 | 2012/04/28 | 20:10 | 20:13 | 20:16 | |
4 | C1.58 | 2012/04/28 | 21:48 | 22:14 | 22:24 |
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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 |