Solar flares on April 28, 2023
The most powerful solar flare in 24 hours
C7.1 (normal) flare - April 28 at 4:45 PM
Solar activity index
Value as of the end of the day on April 28, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 27, 2023 to April 28, 2023
Time zone — UTC-05 (Winnipeg) — summer time
List of solar flares for April 28, 2023
The total number of solar flares of class C and higher — 13 flares
C class — 13 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.9 | 22:48 | 23:03 | 23:15 | 3288 |
| C6.1 | 18:20 | 18:35 | 18:40 | 3288 |
| C7.1 | 16:09 | 16:45 | 17:24 | 3288 |
| C4.2 | 15:16 | 15:33 | 15:49 | 3285 |
| C2.6 | 14:53 | 15:01 | 15:16 | 3288 |
| C3.1 | 14:14 | 14:21 | 14:36 | 3288 |
| C4.2 | 13:13 | 13:18 | 13:22 | 3288 |
| C2.7 | 12:34 | 12:44 | 12:54 | 3288 |
| C2.6 | 12:17 | 12:28 | 12:34 | 3288 |
| C6.8 | 10:23 | 11:00 | 11:15 | 3289 |
| C1.5 | 04:09 | 04:18 | 04:24 | 3288 |
| C2.9 | 00:36 | 00:44 | 00:50 | 3285 |
| C2.8 | 00:21 | 00:27 | 00:36 | 3288 |