Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
29 -1 | 1 1 | B4.11 | C7.03 | 6 |
Region 12972 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
7 -1 | 40 | CSO | S27W22 | |
Solar flares on this day | ||||
C1.2 |
Region 12973 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 | 30 10 | AXX | N19E22 | |
Region 12974 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 | 60 | CSO | S17E61 | |
Solar flares on this day | ||||
B5.8 B6.1 B9.0 C1.3 B9.2 C1.4 |
All times in UTC
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Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/22 | M1.3 |
Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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March 2025 | 134.2 -20.4 |
April 2025 | 122.8 -11.4 |
Last 30 days | 119.6 -11.6 |