Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1999/04/04 | 8 | 10 | BXO | S26W02 | |
1999/04/05 | 17 | 100 | DAO | S26W15 | |
1999/04/06 | 23 | 290 | DAO | S26W28 | |
1999/04/07 | 21 | 260 | EAO | S26W42 | |
1999/04/08 | 14 | 210 | EAO | S26W55 | |
1999/04/09 | 5 | 130 | CAO | S26W68 | |
1999/04/10 | 3 | 130 | CAO | S28W82 |
C |
---|
5 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C4.83 | 1999/04/05 | 23:01 | 23:09 | 23:15 | |
2 | C4.49 | 1999/04/03 | 20:44 | 20:50 | 20:58 | |
3 | C4.03 | 1999/04/03 | 22:16 | 22:20 | 22:23 | |
4 | C2.31 | 1999/04/03 | 20:00 | 20:17 | 20:26 | |
5 | C2.04 | 1999/04/03 | 13:39 | 13:44 | 13:47 |
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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 |