Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
66 -17 | 1 1 | B6.43 | C2 | 3 |
Region 11629 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -6 | 80 | HSX | N13W88 |
Region 11631 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
10 -5 | 140 | DSI | N23W75 | |
Solar flares on this day | ||||
C1.99 |
Region 11632 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
6 | 50 | CAO | N19W84 |
Region 11633 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
15 4 | 340 80 | EKI | S07E41 | |
Solar flares on this day | ||||
C1.97 |
Region 11634 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 70 -20 | HSX | S13E42 | |
Solar flares on this day | ||||
C1.36 |
All times in UTC
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Moderate M1.35 flare
Minor R1 radio blackout in progress (≥M1 - current: M1.03)
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:33 UTC
Moderate M1.99 flare
Minor R1 radio blackout in progress (≥M1 - current: M1.93)
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 | |
---|---|
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 |