Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
162 -2 | 1 1 | C1.71 | C7.3 | 10 |
Region 9678 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 -8 | 290 | EAO | N07W90 |
Region 9682 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
50 5 | 1130 150 | EKC | N12W37 | |
Solar flares on this day | ||||
C5.55 |
Region 9684 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
20 2 | 430 -10 | EKI | N06E00 | |
Solar flares on this day | ||||
C3.91 C4.3 C3.31 C3.5 C5.94 |
Region 9685 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
12 2 | 100 30 | DSO | N05E41 |
Region 9686 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -1 | 20 -10 | HSX | N15E39 |
Region 9687 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
17 7 | 360 140 | FAI | S19E61 | |
Solar flares on this day | ||||
C3.13 C3.44 C7.3 C3.87 |
All times in UTC
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Minor G1 geomagnetic storm (Kp5) Threshold Reached: 21:36 UTC
Severe G4 geomagnetic storm (Kp8) Threshold Reached: 20:55 UTC
Strong G3 geomagnetic storm (Kp7) Threshold Reached: 19:25 UTC
Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 18:38 UTC
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 18:28 UTC
Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/15 | M1.2 |
Last geomagnetic storm | 2025/04/15 | Kp6+ (G2) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
March 2025 | 134.2 -20.4 |
April 2025 | 124.1 -10.1 |
Last 30 days | 122.5 -17.8 |