Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2023/09/20 | 5 | 50 | CSI | S11E52 | |
2023/09/21 | 7 | 30 | CSI | S11E39 | |
2023/09/22 | 1 | 30 | HSX | S25E36 | |
2023/09/23 | 1 | 30 | HSX | S09E11 | |
2023/09/24 | 1 | 20 | HRX | S08W00 | |
2023/09/25 | 1 | 20 | HAX | S09W14 | |
2023/09/26 | 1 | 20 | HRX | S09W27 | |
2023/09/27 | 1 | 5 | AXX | S09W42 |
C |
---|
3 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C4.7 | 2023/09/20 | 21:27 | 21:38 | 21:48 | |
2 | C4.2 | 2023/09/20 | 17:34 | 18:02 | 18:24 | |
3 | C2.2 | 2023/09/21 | 01:32 | 01:43 | 02:06 |
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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 |