Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
144 -25 | 0 | C1.57 | C9 | 11 |
Region 9143 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -1 | 0 -20 | AXX | S19W75 |
Region 9145 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -3 | 30 -40 | HSX | S08W50 |
Region 9147 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 -4 | 60 -40 | CAO | N08W22 |
Region 9149 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
27 -1 | 220 -20 | EAI | N14W22 | |
Solar flares on this day | ||||
C3.83 |
Region 9151 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 -1 | 10 | BXO | N09W09 |
Region 9152 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -1 | 20 -20 | HSX | N18E22 |
Region 9153 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
8 2 | 20 | CSO | S32W23 |
Region 9154 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
27 18 | 160 140 | DAI | S19E06 | |
Solar flares on this day | ||||
C9 C3.23 C2.36 C2.43 |
Region 9155 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
7 2 | 20 | BXO | S10E18 |
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 | 158.3 -54.2 |