Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2015/02/14 | 3 | 30 | CRO | N14E56 | |
2015/02/15 | 5 | 20 | CRO | N13E43 | |
2015/02/16 | 2 | 10 | BXO | N14E29 | |
2015/02/17 | 1 | 0 | AXX | N15E16 | |
2015/02/18 | 1 | 0 | AXX | N14E04 | |
2015/02/19 | 1 | 0 | AXX | N14W09 |
B |
---|
1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | B9.43 | 2015/02/14 | 22:49 | 22:54 | 22:57 |
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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 | 147.6 -68 |
Last 30 days | 154.6 -57.2 |