Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1999/05/18 | 1 | 10 | AXX | S21E48 | |
1999/05/19 | 10 | 20 | BXO | S21E35 | |
1999/05/20 | 8 | 20 | CRO | S19E23 | |
1999/05/21 | 16 | 50 | CSO | S20E08 | |
1999/05/22 | 14 | 100 | DAO | S20W06 | |
1999/05/23 | 16 | 110 | DAO | S19W19 | |
1999/05/24 | 11 | 70 | CAO | S20W30 | |
1999/05/25 | 6 | 70 | CSO | S20W47 | |
1999/05/26 | 3 | 50 | CSO | S20W61 | |
1999/05/27 | 7 | 80 | DSO | S21W71 | |
1999/05/28 | 7 | 60 | ESO | S21W83 |
C |
---|
1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C3.94 | 1999/05/27 | 14:23 | 14:40 | 15:05 |
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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 |