Solar flares on April 30, 2026
The most powerful solar flare in 24 hours
C5.1 (normal) flare - April 30 at 5:31 AM
Solar activity index
Value as of the end of the day on April 30, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 29, 2026 to April 30, 2026
Time zone — UTC+05 (Surgut)
List of solar flares for April 30, 2026
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 |
|---|---|---|---|---|
| C3.7 | 14:35 | 14:40 | 14:45 | — |
| C3.3 | 14:11 | 14:17 | 14:21 | 4420 |
| C1.5 | 07:08 | 07:19 | 07:26 | 4420 |
| C1.9 | 06:33 | 06:52 | 07:08 | 4420 |
| C5.1 | 05:24 | 05:31 | 05:41 | 4424 |
| C1.5 | 05:16 | 05:21 | 05:23 | 4420 |
| C1.6 | 01:40 | 01:45 | 01:47 | 4420 |
| C2.0 | 00:30 | 00:36 | 00:42 | 4425 |