Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2002/01/21 | 1 | 10 | AXX | N11E65 | |
2002/01/22 | 2 | 20 | BXO | N11E51 | |
2002/01/24 | 2 | 10 | HSX | N12E23 | |
2002/01/25 | 1 | 10 | HSX | N13E10 | |
2002/01/26 | 4 | 90 | DAO | N13W03 | |
2002/01/27 | 5 | 50 | DSO | N12W17 | |
2002/01/28 | 5 | 40 | CSO | N13W30 | |
2002/01/29 | 5 | 20 | CRO | N14W44 | |
2002/01/30 | 2 | 20 | HSX | N14W59 |
C |
---|
4 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C9.51 | 2002/01/25 | 02:18 | 02:25 | 02:39 | |
2 | C5.41 | 2002/01/23 | 13:32 | 13:37 | 13:48 | |
3 | C2.52 | 2002/01/23 | 03:32 | 03:37 | 03:41 | |
4 | C1.91 | 2002/01/22 | 22:39 | 22:43 | 22:47 |
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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 |