Solar flares on July 28, 2024
The most powerful solar flare in 24 hours
M9.9 (strong) flare - July 28 at 1:57 AM
Solar activity index
Value as of the end of the day on July 28, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 27, 2024 to July 28, 2024
Time zone — UTC+00
List of solar flares for July 28, 2024
The total number of solar flares of class C and higher — 12 flares
C class — 5 | M class — 7 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.4 | 23:44 | 23:53 | 00:00 | 3770 |
| C6.9 | 22:35 | 22:45 | 23:00 | 3762 |
| M1.9 | 20:25 | 20:36 | 20:49 | 3762 |
| M1.3 | 18:08 | 18:26 | 18:40 | 3768 |
| C5.7 | 17:07 | 17:16 | 17:30 | 3767 |
| C8.2 | 15:54 | 16:00 | 16:09 | 3766 |
| M2.6 | 12:43 | 12:50 | 12:55 | 3766 |
| M7.7 | 10:27 | 10:42 | 10:54 | 3762 |
| C4.9 | 06:05 | 06:10 | 06:16 | 3766 |
| M1.5 | 03:37 | 03:48 | 04:03 | 3762 |
| M9.9 | 01:53 | 01:57 | 02:01 | 3766 |
| M7.8 | 01:39 | 01:51 | 01:53 | 3766 |