Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2024/09/16 | 1 | 120 | HHX | S13E75 | |
2024/09/17 | 1 | 120 | HHX | S13E59 | |
2024/09/18 | 1 | 140 | CHO | S13E45 | |
2024/09/19 | 11 | 150 | CAI | S13E32 |
C |
---|
3 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C4.4 | 2024/09/17 | 06:24 | 06:40 | 06:50 | |
2 | C4.1 | 2024/09/18 | 03:33 | 03:44 | 03:54 | |
3 | C3.1 | 2024/09/17 | 18:52 | 19:09 | 19:21 |
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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 |