Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2004/08/21 | 9 | 30 | DAO | S11E40 | |
2004/08/22 | 19 | 90 | DAO | S10E25 | |
2004/08/23 | 22 | 100 | DAO | S10E12 | |
2004/08/24 | 17 | 120 | ESO | S11W03 | |
2004/08/25 | 17 | 140 | ESO | S11W16 | |
2004/08/26 | 11 | 110 | ESO | S11W29 | |
2004/08/27 | 8 | 120 | DAO | S11W42 | |
2004/08/28 | 1 | 90 | HSX | S11W58 | |
2004/08/29 | 1 | 90 | HSX | S11W73 | |
2004/08/30 | 1 | 60 | HSX | S11W85 |
B |
---|
4 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | B6.59 | 2004/08/29 | 07:55 | 08:03 | 08:10 | |
2 | B4.94 | 2004/08/22 | 22:15 | 22:19 | 22:21 | |
3 | B2.68 | 2004/08/27 | 15:04 | 15:06 | 15:07 | |
4 | B2.34 | 2004/08/29 | 00:59 | 01:04 | 01:08 |
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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 | 159.7 -53.2 |