Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2017/05/19 | 3 | 10 | BXO | S08E38 | |
2017/05/20 | 3 | 10 | BXO | S08E24 | |
2017/05/21 | 1 | 10 | HRX | S07E09 | |
2017/05/22 | 1 | 10 | HRX | S07W05 | |
2017/05/23 | 2 | 10 | HSX | S08W18 | |
2017/05/24 | 1 | 10 | AXX | S07W35 |
B |
---|
1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | B1.67 | 2017/05/21 | 07:37 | 07:44 | 07:48 |
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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 |