Solar flares on August 28, 2021
The most powerful solar flare in 24 hours
M4.7 (strong) flare - August 28 at 6:11 AM
Solar activity index
Value as of the end of the day on August 28, 2021
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 27, 2021 to August 28, 2021
Time zone — UTC+00
List of solar flares for August 28, 2021
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 16:26 | 16:43 | 16:55 | 2860 |
| C1.7 | 12:36 | 12:50 | 13:08 | 2860 |
| C2.7 | 11:47 | 11:55 | 12:04 | 2860 |
| C4.2 | 08:38 | 08:46 | 08:57 | 2860 |
| M4.7 | 05:39 | 06:11 | 06:23 | 2860 |
| C7.0 | 05:01 | 05:05 | 05:09 | 2860 |
| C1.1 | 04:01 | 04:09 | 04:19 | — |
| C1.0 | 02:26 | 02:47 | 03:03 | 2860 |