Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2002/03/18 | 17 | 120 | DAO | S17W09 | |
2002/03/19 | 25 | 110 | DAI | S18W21 | |
2002/03/20 | 12 | 90 | DAO | S18W35 | |
2002/03/21 | 5 | 50 | DAO | S17W49 | |
2002/03/22 | 1 | 60 | HSX | S18W67 | |
2002/03/23 | 1 | 60 | HAX | S18W82 | |
2002/03/24 | 1 | 50 | HSX | S17W93 |
C |
---|
1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C4.39 | 2002/03/21 | 01:31 | 01:39 | 01:45 |
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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 |