Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
145 16 | 3 3 | C2.29 | C4.96 | 7 |
Region 9373 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 -6 | 60 -120 | HSX | S05W92 |
Region 9376 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 | 30 | CAO | S14W73 | |
Solar flares on this day | ||||
C3.34 |
Region 9387 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
18 5 | 140 30 | CAO | N08E21 |
Region 9388 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 2 | 30 -140 | CRO | N14W75 |
Region 9389 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
8 5 | 180 70 | EAO | S13E54 | |
Solar flares on this day | ||||
C3.55 |
Region 9390 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
16 7 | 300 20 | FAO | N15E46 | |
Solar flares on this day | ||||
C3.87 C3.13 |
Region 9392 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
7 3 | 30 -40 | DAO | N19W29 |
All times in UTC
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Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/03/30 | M1.0 |
Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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February 2025 | 154.6 +17.6 |
March 2025 | 127 -27.6 |
Last 30 days | 127 -25.7 |