Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
78 -10 | 0 -1 | B5.29 | C7.53 | 9 |
Region 12542 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
12 -4 | 140 -20 | DAC | N10W64 | |
Solar flares on this day | ||||
C4.48 |
Region 12543 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 -2 | 20 -20 | CAO | S05W69 | |
Solar flares on this day | ||||
C6.99 C4.14 |
Region 12544 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
10 4 | 40 20 | DAO | N21W01 | |
Solar flares on this day | ||||
C1.19 C1.85 C1.75 C1.72 C1.55 B7.72 C2.08 |
Region 12545 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
11 3 | 60 -10 | CAO | S21W49 | |
Region 12546 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 250 | HHX | S07E71 | |
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 | |
---|---|
March 2025 | 134.2 -20.4 |
April 2025 | 121 -13.2 |
Last 30 days | 113 -27.2 |