Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2016/02/18 | 3 | 20 | CRO | N06W00 | |
2016/02/19 | 1 | 10 | AXX | N06W14 | |
2016/02/20 | 6 | 20 | CRO | N05W27 |
C |
---|
1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C1.69 | 2016/02/17 | 17:45 | 17:51 | 18:02 |
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Last X-flare | 2024/09/14 | X4.54 |
Last M-flare | 2024/09/22 | M3.7 |
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 | 144.6 -70.9 |
Last 30 days | 150.5 -61.8 |