Sunspot number | New regions | Background flux | Maximum flux | C | M |
---|---|---|---|---|---|
147 -1 | 1 | C1.47 | M1.44 | 6 | 1 |
Region 13377 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 | 140 -60 | DSO | S08W88 | |
Region 13379 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 180 | HSX | N14W64 | |
Solar flares on this day | ||||
C4.9 |
Region 13380 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
16 2 | 230 30 | DAI | S10W13 | |
Solar flares on this day | ||||
C5.5 M1.4 |
Region 13384 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 | 10 | AXX | S16E03 | |
Region 13385 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 10 -10 | AXX | S15W64 | |
Region 13386 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
12 -6 | 300 -60 | DKI | N12E20 | |
Solar flares on this day | ||||
C2.8 |
Region 13387 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
5 1 | 120 | CAO | N20E40 | |
Region 13388 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
5 2 | 60 | CSO | S23E35 | |
Region 13389 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 40 | HSX | S09E46 | |
Solar flares on this day | ||||
C2.2 |
Region 13390 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 2 | 30 10 | CRO | S18E56 | |
Solar flares on this day | ||||
C9.1 |
Region 13391 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 30 | HSX | N25E75 | |
All times in UTC
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The OVATION model predicts the Hemispheric Power Index to reach 50GW at 08:15 UTC
Active geomagnetic conditions (Kp4) Threshold Reached: 07:03 UTC
CME impact detected - Current Solar Wind Speed 644km/sec - IMF: Bt (strength): 15nT & Bz: 0nT (South).
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 | 121.5 -12.7 |
Last 30 days | 116.5 -16.8 |