Solar flares on May 4, 2025
The most powerful solar flare in 24 hours
C5.4 (normal) flare - May 4 at 5:31 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+05 (Surgut)
List of solar flares for May 4, 2025
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 22:40 | 22:46 | 22:49 | 4079 |
| C1.8 | 21:14 | 21:27 | 21:31 | 4082 |
| C1.4 | 20:56 | 21:06 | 21:14 | 4082 |
| C5.4 | 17:26 | 17:31 | 17:40 | 4082 |
| C2.4 | 16:22 | 16:33 | 16:42 | 4082 |
| C1.7 | 14:58 | 15:10 | 15:27 | 4082 |
| C1.4 | 11:27 | 11:34 | 11:43 | 4081 |
| C1.2 | 04:33 | 04:39 | 04:42 | 4079 |
| C1.4 | 23:55 | 00:04 | 00:17 | 4079 |