Sunspot number | New regions | Background flux | Maximum flux | C | M |
---|---|---|---|---|---|
231 6 | 0 -1 | C1.17 | M1.11 | 24 | 2 |
Region 8898 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
23 2 | 550 80 | EKO | S13W20 |
Region 8899 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -5 | 20 -10 | HRX | S12W48 | |
Solar flares on this day | ||||
C2.93 C2.59 |
Region 8900 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
30 7 | 270 50 | EAI | S15W51 | |
Solar flares on this day | ||||
C5.09 C3.83 |
Region 8901 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 -3 | 10 -20 | BXO | S12E15 |
Region 8902 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 1 | 10 -30 | BXO | S18E35 |
Region 8903 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
9 2 | 50 10 | DRO | S12W03 |
Region 8904 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
14 7 | 50 20 | CRO | N24W19 |
Region 8905 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
5 | 10 -10 | CRO | S06E08 |
Region 8906 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
19 7 | 480 -260 | EKO | S16E55 | |
Solar flares on this day | ||||
C5.94 C3.73 C6.83 M1.11 C2.34 C4.89 C3.47 M1.06 C6.79 C3.07 |
Region 8907 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 -3 | 40 | CSO | S18E06 |
Region 8908 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 | 100 | CSO | S19E71 |
All times in UTC
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Begin Time: 08/04/2025 05:53 UTC Estimated Velocity: 456km/sec.
The OVATION model predicts the Hemispheric Power Index to reach 50GW at 06:02 UTC
A southern hemisphere coronal hole is facing Earth. Enhanced solar wind could arrive in ~3 days
Active geomagnetic conditions (Kp4) Threshold Reached: 20:39 UTC
The OVATION model predicts the Hemispheric Power Index to reach 51GW at 18:18 UTC
Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/05 | M1.0 |
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 | 151.3 +17.1 |
Last 30 days | 135.2 -4.5 |