Solar flares on April 20, 2014
The most powerful solar flare in 24 hours
C6.4 (normal) flare - April 20 at 9:13 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+01 (London) — summer time
List of solar flares for April 20, 2014
The total number of solar flares of class C and higher — 13 flares
C class — 13 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 23:13 | 23:24 | 23:31 | 2036 |
| C1.8 | 15:18 | 15:46 | 16:01 | 2035 |
| C2.8 | 14:32 | 14:38 | 14:44 | 2035 |
| C2.2 | 12:53 | 13:07 | 13:12 | 2035 |
| C1.8 | 12:23 | 12:41 | 12:44 | 2033 |
| C3.9 | 09:21 | 09:24 | 09:31 | 2033 |
| C6.4 | 09:07 | 09:13 | 09:18 | 2033 |
| C1.7 | 07:07 | 07:10 | 07:13 | 2034 |
| C1.9 | 06:12 | 06:17 | 06:23 | 2034 |
| C2.4 | 05:21 | 05:27 | 05:41 | 2038 |
| C2.1 | 03:02 | 04:05 | 04:11 | 2036 |
| C1.6 | 01:17 | 01:25 | 01:40 | 2035 |
| C1.8 | 00:32 | 00:37 | 00:46 | 2032 |