Sunspot number | New regions | Background flux | Maximum flux | C | M |
---|---|---|---|---|---|
43 -15 | 0 -1 | B5.29 | C6.3 | 7 | 1 |
Region 8108 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 -8 | 140 -100 | DSO | N19W79 |
Region 8109 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -2 | 10 -10 | AXX | S21W60 |
Region 8111 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -4 | 10 -50 | AXX | N23E35 |
Region 8112 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 0 | AXX | S16E33 |
Region 8113 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 100 | HAX | N19E87 | |
Solar flares on this day | ||||
C6.29 C1.74 M2.86 |
All times in UTC
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Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/30 | M2.03 |
Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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April 2025 | 140.6 +6.4 |
May 2025 | 79 -61.6 |
Last 30 days | 105.3 -31.1 |