Solar flares on April 20, 2013
The most powerful solar flare in 24 hours
C1.5 (normal) flare - April 20 at 6:06 AM
Solar activity index
Value as of the end of the day on April 20, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 19, 2013 to April 20, 2013
Time zone — UTC+05:30 (Kota)
List of solar flares for April 20, 2013
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 22:38 | 22:46 | 22:54 | 1726 |
| C1.4 | 13:24 | 13:32 | 13:40 | 1726 |
| C1.1 | 08:57 | 09:18 | 09:32 | 1726 |
| C1.4 | 07:56 | 08:01 | 08:03 | 1726 |
| C1.5 | 05:52 | 06:06 | 06:08 | 1726 |
| C1.0 | 03:45 | 03:51 | 03:56 | — |