Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
140 -2 | 0 -1 | B9 | C3.47 | 8 |
Region 9223 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -2 | 10 -20 | AXX | S16W76 |
Region 9227 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
5 -5 | 200 -60 | HAX | S10W60 |
Region 9229 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 -1 | 80 10 | HSX | N06W09 |
Region 9231 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
32 10 | 370 50 | FAC | S23E30 | |
Solar flares on this day | ||||
C3.4 C3.47 |
Region 9232 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
9 3 | 70 -40 | CAO | N26E35 |
Region 9233 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
5 4 | 60 10 | CAO | N13E54 |
Region 9234 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -3 | 10 | AXX | N23E08 |
Region 9235 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
7 | 130 | CAO | N14E63 | |
Solar flares on this day | ||||
C3.41 C2.4 |
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 | |
---|---|
March 2025 | 134.2 -20.4 |
April 2025 | 122.8 -11.4 |
Last 30 days | 119.6 -11.6 |