Solar flares on April 20, 2014
The most powerful solar flare in 24 hours
C6.4 (normal) flare - April 20 at 4:13 AM
Solar activity index
Value as of the end of the day on April 20, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 19, 2014 to April 20, 2014
Time zone — UTC-04 (Fermont) — summer time
List of solar flares for April 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 |
|---|---|---|---|---|
| C1.7 | 20:56 | 21:08 | 21:53 | 2034 |
| C1.0 | 18:13 | 18:24 | 18:31 | 2036 |
| C1.8 | 10:18 | 10:46 | 11:01 | 2035 |
| C2.8 | 09:32 | 09:38 | 09:44 | 2035 |
| C2.2 | 07:53 | 08:07 | 08:12 | 2035 |
| C1.8 | 07:23 | 07:41 | 07:44 | 2033 |
| C3.9 | 04:21 | 04:24 | 04:31 | 2033 |
| C6.4 | 04:07 | 04:13 | 04:18 | 2033 |
| C1.7 | 02:07 | 02:10 | 02:13 | 2034 |
| C1.9 | 01:12 | 01:17 | 01:23 | 2034 |
| C2.4 | 00:21 | 00:27 | 00:41 | 2038 |