Solar flares on April 28, 2025
The most powerful solar flare in 24 hours
C2.2 (normal) flare - April 28 at 11:32 AM
Solar activity index
Value as of the end of the day on April 28, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 27, 2025 to April 28, 2025
Time zone — UTC+05:30 (Thane)
List of solar flares for April 28, 2025
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 22:29 | 22:39 | 22:50 | 4078 |
| C2.2 | 11:16 | 11:32 | 11:51 | 4069 |
| C2.1 | 04:08 | 04:14 | 04:16 | 4064 |
| C1.5 | 03:50 | 03:59 | 04:08 | — |
| C2.1 | 00:07 | 00:19 | 00:34 | 4064 |