Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
78 -4 | 1 1 | B5 | C2.76 | 5 |
Region 12146 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 -5 | 240 -60 | DAI | N07W72 | |
Solar flares on this day | ||||
C2.3 C1.07 C2.72 |
Region 12148 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
6 2 | 10 | BXO | N08W51 | |
Region 12149 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
13 -3 | 160 -30 | EAI | N10W04 | |
Region 12150 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
8 7 | 120 20 | CAO | S14E08 | |
Region 12151 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 140 30 | HAX | S08E19 | |
Solar flares on this day | ||||
B8.81 B7.97 B9.82 |
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Last X-flare | 2024/05/03 | X1.6 |
Last M-flare | 2024/05/04 | M1.5 |
Last geomagnetic storm | 2024/05/02 | Kp7- (G3) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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April 2024 | 136.5 +31.6 |
Last 30 days | 151.9 +56.5 |