Solar flares on August 20, 2014
The most powerful solar flare in 24 hours
C4.9 (normal) flare - August 20 at 8:51 AM
Solar activity index
Value as of the end of the day on August 20, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 19, 2014 to August 20, 2014
Time zone — UTC-04 (Granby) — summer time
List of solar flares for August 20, 2014
The total number of solar flares of class C and higher — 11 flares
C class — 11 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.2 | 21:12 | 21:37 | 22:00 | — |
| C3.2 | 20:26 | 20:46 | 21:05 | — |
| C1.1 | 19:22 | 19:31 | 19:38 | — |
| C2.1 | 17:39 | 17:57 | 18:10 | 2146 |
| C2.9 | 15:38 | 15:57 | 16:03 | — |
| C3.2 | 14:50 | 15:11 | 15:29 | — |
| C2.6 | 13:43 | 13:56 | 14:08 | — |
| C1.8 | 12:18 | 12:22 | 12:27 | 2148 |
| C1.3 | 11:13 | 11:23 | 11:42 | 2148 |
| C4.9 | 08:38 | 08:51 | 08:56 | — |
| C1.5 | 05:01 | 05:14 | 05:35 | — |