Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2002/04/07 | 2 | 40 | DAO | S19E66 | |
2002/04/08 | 4 | 30 | BXO | S18E53 | |
2002/04/09 | 4 | 10 | CRO | S19E40 | |
2002/04/10 | 4 | 10 | BXO | S19E25 | |
2002/04/11 | 1 | 10 | AXX | S19E12 | |
2002/04/12 | 1 | 10 | AXX | S18W02 |
C |
---|
3 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C6.29 | 2002/04/07 | 14:17 | 14:29 | 14:42 | |
2 | C3.3 | 2002/04/08 | 17:23 | 17:34 | 17:43 | |
3 | C2.89 | 2002/04/08 | 05:21 | 05:26 | 05:36 |
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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 |