Solar flares on August 21, 2014
The most powerful solar flare in 24 hours
M3.4 (strong) flare - August 21 at 4:31 PM
Solar activity index
Value as of the end of the day on August 21, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 20, 2014 to August 21, 2014
Time zone — UTC+03 (Saransk)
List of solar flares for August 21, 2014
The total number of solar flares of class C and higher — 10 flares
C class — 9 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.3 | 21:56 | 22:04 | 22:20 | 2149 |
| C2.0 | 18:45 | 18:50 | 18:55 | — |
| M3.4 | 16:19 | 16:31 | 16:42 | 2149 |
| C1.2 | 14:55 | 14:59 | 15:03 | — |
| C1.2 | 12:57 | 13:18 | 13:36 | — |
| C1.7 | 06:12 | 07:06 | 07:20 | 2148 |
| C3.2 | 04:12 | 04:37 | 05:00 | — |
| C3.2 | 03:26 | 03:46 | 04:05 | — |
| C1.1 | 02:22 | 02:31 | 02:38 | — |
| C2.1 | 00:39 | 00:57 | 01:10 | 2146 |