Solar flares on April 13, 2013
The most powerful solar flare in 24 hours
M3.3 (strong) flare - April 13 at 1:38 AM
Solar activity index
Value as of the end of the day on April 13, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 12, 2013 to April 13, 2013
Time zone — UTC+05 (Perm)
List of solar flares for April 13, 2013
The total number of solar flares of class C and higher — 4 flares
C class — 3 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 14:21 | 14:28 | 14:34 | 1724 |
| C1.9 | 08:29 | 08:34 | 08:36 | 1718 |
| C1.5 | 06:24 | 06:42 | 06:58 | 1719 |
| M3.3 | 00:52 | 01:38 | 01:46 | 1718 |