Sunspot number | New regions | Background flux | Maximum flux | C | M |
---|---|---|---|---|---|
122 -15 | 0 -1 | C2 | M3 | 8 | 4 |
Region 11515 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
7 -25 | 320 -230 | DAO | S15W89 | |
Solar flares on this day | ||||
C4.96 |
Region 11518 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 1 | 10 -20 | BXO | N10W00 |
Region 11519 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
8 7 | 100 20 | CSO | S16E13 | |
Solar flares on this day | ||||
C6.5 |
Region 11520 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
57 34 | 1320 250 | FKC | S17E33 | |
Solar flares on this day | ||||
C5.6 M2.48 M3.01 C7.9 C6.6 C8.06 C4.65 |
Region 11521 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
11 | 110 | DAO | S22E21 | |
Solar flares on this day | ||||
M1.01 C5.99 M1.18 |
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 | 151.6 -63.9 |
Last 30 days | 159.7 -53.2 |