Sunspot number | New regions | Background flux | Maximum flux |
---|---|---|---|
89 1 | 1 -2 | B1.71 | B6.19 |
Region 8131 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
18 -6 | 290 -50 | EKI | S24W49 | |
Solar flares on this day | ||||
B4.53 |
Region 8135 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -1 | 0 -10 | AXX | S17E26 |
Region 8136 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
10 | 30 | CRO | N15W24 |
Region 8137 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
5 | 10 | BXO | S16E10 |
Region 8138 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 | 20 | BXO | S44W49 |
All times in UTC
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The OVATION model predicts the Hemispheric Power Index to reach 76GW at 08:57 UTC
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 01:45 UTC
The OVATION model predicts the Hemispheric Power Index to reach 50GW at 00:44 UTC
Moderate M1.57 flare
Minor R1 radio blackout in progress (≥M1 - current: M1.52)
Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/08 | M1.5 |
Last geomagnetic storm | 2025/04/06 | Kp5 (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
March 2025 | 134.2 -20.4 |
April 2025 | 148.6 +14.4 |
Last 30 days | 137.1 -0.2 |