Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
27 2 | 0 -1 | B1.71 | C2.04 | 4 |
Region 12740 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 | 200 -80 | CSO | N07E40 | |
Solar flares on this day | ||||
B8.39 B2.65 B4.05 B3.64 B2.02 B2.02 B6.27 C1.06 C1.66 C1.67 C1.93 B4 |
Region 12741 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 100 | HSX | N05E81 | |
All times in UTC
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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 | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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August 2024 | 215.5 +19 |
September 2024 | 147.6 -68 |
Last 30 days | 154.6 -57.2 |