Solar flares on August 28, 2015
The most powerful solar flare in 24 hours
M2.2 (strong) flare - August 28 at 3:16 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+02 (Vienna) — summer time
List of solar flares for August 28, 2015
The total number of solar flares of class C and higher — 17 flares
C class — 15 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 23:27 | 23:39 | 23:44 | 2405 |
| C2.1 | 22:21 | 22:29 | 22:38 | 2403 |
| C4.6 | 21:30 | 21:39 | 21:42 | 2403 |
| M2.1 | 20:56 | 21:03 | 21:06 | 2403 |
| C1.1 | 20:36 | 20:44 | 20:55 | 2403 |
| C2.0 | 19:34 | 19:38 | 19:42 | 2403 |
| C1.5 | 17:50 | 17:53 | 17:55 | 2403 |
| C1.2 | 17:35 | 17:39 | 17:43 | 2403 |
| M2.2 | 15:04 | 15:16 | 15:23 | 2403 |
| C2.6 | 14:44 | 14:55 | 15:00 | 2403 |
| C5.3 | 13:22 | 13:44 | 13:54 | 2403 |
| C1.3 | 11:52 | 11:58 | 12:04 | 2403 |
| C1.0 | 11:44 | 11:47 | 11:49 | 2405 |
| C3.7 | 10:13 | 10:19 | 10:31 | 2403 |
| C4.5 | 08:17 | 08:28 | 08:38 | 2403 |
| C8.0 | 04:42 | 04:51 | 05:06 | 2403 |
| C1.2 | 02:29 | 02:37 | 02:46 | 2403 |