Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2011/09/25 | 1 | 30 | CSI | S28W66 | |
2011/09/26 | 6 | 70 | CSO | S28W78 | |
2011/09/27 | 1 | 60 | HSX | S28W90 |
M |
---|
5 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | M2.21 | 2011/09/25 | 09:25 | 09:35 | 09:53 | |
2 | M1.83 | 2011/09/24 | 21:23 | 21:27 | 21:32 | |
3 | M1.5 | 2011/09/24 | 23:45 | 23:58 | 00:09 | |
4 | M1.37 | 2011/09/26 | 01:39 | 01:47 | 01:57 | |
5 | M1.24 | 2011/09/25 | 22:29 | 22:32 | 22:36 |
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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 |