Solar flares on August 28, 2015
The most powerful solar flare in 24 hours
M2.2 (strong) flare - August 28 at 2:16 PM
Solar activity index
Value as of the end of the day on August 28, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 27, 2015 to August 28, 2015
Time zone — UTC+01 (London) — summer time
List of solar flares for August 28, 2015
The total number of solar flares of class C and higher — 18 flares
C class — 16 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 23:10 | 23:13 | 23:16 | 2403 |
| C1.7 | 22:27 | 22:39 | 22:44 | 2405 |
| C2.1 | 21:21 | 21:29 | 21:38 | 2403 |
| C4.6 | 20:30 | 20:39 | 20:42 | 2403 |
| M2.1 | 19:56 | 20:03 | 20:06 | 2403 |
| C1.1 | 19:36 | 19:44 | 19:55 | 2403 |
| C2.0 | 18:34 | 18:38 | 18:42 | 2403 |
| C1.5 | 16:50 | 16:53 | 16:55 | 2403 |
| C1.2 | 16:35 | 16:39 | 16:43 | 2403 |
| M2.2 | 14:04 | 14:16 | 14:23 | 2403 |
| C2.6 | 13:44 | 13:55 | 14:00 | 2403 |
| C5.3 | 12:22 | 12:44 | 12:54 | 2403 |
| C1.3 | 10:52 | 10:58 | 11:04 | 2403 |
| C1.0 | 10:44 | 10:47 | 10:49 | 2405 |
| C3.7 | 09:13 | 09:19 | 09:31 | 2403 |
| C4.5 | 07:17 | 07:28 | 07:38 | 2403 |
| C8.0 | 03:42 | 03:51 | 04:06 | 2403 |
| C1.2 | 01:29 | 01:37 | 01:46 | 2403 |