Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
137 4 | 1 | B8.57 | C1.59 | 3 |
Region 9103 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 -2 | 60 -40 | CSO | N11W78 |
Region 9104 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
5 -2 | 110 20 | CSO | S19W27 |
Region 9105 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -4 | 80 | HSX | N17W12 |
Region 9107 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
10 | 50 -30 | CAO | S17E03 |
Region 9110 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 1 | 40 -10 | CSO | S20E18 |
Region 9111 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -2 | 10 -10 | HSX | N10W03 |
Region 9112 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 10 | AXX | N14W27 |
Region 9113 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
7 1 | 40 10 | DAO | S26W26 |
Region 9114 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 80 20 | HAX | N10E64 | |
Solar flares on this day | ||||
C1.16 |
Region 9115 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 60 | HSX | N16E77 |
All times in UTC
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Last X-flare | 2025/05/14 | X2.7 |
Last M-flare | 2025/05/19 | M3.1 |
Last geomagnetic storm | 2025/05/17 | Kp6+ (G2) |
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 | 68.9 -71.7 |
Last 30 days | 92.1 -23.2 |