Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1999/08/03 | 1 | 40 | HSX | S32E71 | |
1999/08/04 | 1 | 60 | HAX | S31E56 | |
1999/08/05 | 6 | 140 | CSO | S30E43 | |
1999/08/06 | 11 | 90 | CSO | S30E28 | |
1999/08/07 | 11 | 100 | DSO | S30E16 | |
1999/08/08 | 11 | 130 | DSO | S30E04 | |
1999/08/09 | 7 | 90 | DSO | S31W09 | |
1999/08/10 | 5 | 100 | DAO | S30W22 | |
1999/08/11 | 2 | 60 | CSO | S31W35 | |
1999/08/12 | 2 | 60 | CSO | S31W48 | |
1999/08/13 | 1 | 60 | HSX | S28W56 | |
1999/08/14 | 1 | 70 | HSX | S30W68 | |
1999/08/15 | 1 | 20 | HSX | S31W85 |
C |
---|
2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C1.76 | 1999/08/08 | 14:23 | 14:26 | 14:31 | |
2 | C1.71 | 1999/08/10 | 14:28 | 14:32 | 14:49 |
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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 | |
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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 |