Solar flares on April 28, 2024
The most powerful solar flare in 24 hours
M3.7 (strong) flare - April 28 at 9:11 PM
Solar activity index
Value as of the end of the day on April 28, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 27, 2024 to April 28, 2024
Time zone — UTC-04 (Hamilton (Canada)) — summer time
List of solar flares for April 28, 2024
The total number of solar flares of class C and higher — 9 flares
C class — 7 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M3.7 | 20:54 | 21:11 | 21:20 | 3654 |
| M2.5 | 20:33 | 20:48 | 20:54 | 3654 |
| C7.7 | 18:51 | 19:06 | 19:13 | 3654 |
| C2.6 | 18:06 | 18:18 | 18:26 | 3658 |
| C2.5 | 17:26 | 17:30 | 17:35 | 3654 |
| C2.4 | 17:12 | 17:20 | 17:26 | 3654 |
| C8.3 | 16:06 | 16:20 | 16:32 | 3654 |
| C6.3 | 11:42 | 12:01 | 12:18 | 3654 |
| C7.8 | 08:12 | 08:35 | 08:53 | 3654 |