Solar flares on April 27, 2025
The most powerful solar flare in 24 hours
C2.2 (normal) flare - April 27 at 10:02 PM
Solar activity index
Value as of the end of the day on April 27, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 26, 2025 to April 27, 2025
Time zone — UTC-08 (Kotzebue) — summer time
List of solar flares for April 27, 2025
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 21:46 | 22:02 | 22:21 | 4069 |
| C2.1 | 14:38 | 14:44 | 14:46 | 4064 |
| C1.5 | 14:20 | 14:29 | 14:38 | — |
| C2.1 | 10:37 | 10:49 | 11:04 | 4064 |
| C1.4 | 09:17 | 09:24 | 09:30 | 4070 |
| C1.3 | 00:18 | 00:28 | 00:39 | — |