Solar flares on May 4, 2025
The most powerful solar flare in 24 hours
C5.4 (normal) flare - May 4 at 4:31 PM
Solar activity index
Value as of the end of the day on May 4, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 3, 2025 to May 4, 2025
Time zone — UTC+04 (Samara)
List of solar flares for May 4, 2025
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 21:40 | 21:46 | 21:49 | 4079 |
| C1.8 | 20:14 | 20:27 | 20:31 | 4082 |
| C1.4 | 19:56 | 20:06 | 20:14 | 4082 |
| C5.4 | 16:26 | 16:31 | 16:40 | 4082 |
| C2.4 | 15:22 | 15:33 | 15:42 | 4082 |
| C1.7 | 13:58 | 14:10 | 14:27 | 4082 |
| C1.4 | 10:27 | 10:34 | 10:43 | 4081 |
| C1.2 | 03:33 | 03:39 | 03:42 | 4079 |