Solar flares on April 25, 2013
The most powerful solar flare in 24 hours
C5.8 (normal) flare - April 25 at 10:40 PM
Solar activity index
Value as of the end of the day on April 25, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 24, 2013 to April 25, 2013
Time zone — UTC+03 (Athens)
List of solar flares for April 25, 2013
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 |
|---|---|---|---|---|
| C5.8 | 22:34 | 22:40 | 22:43 | 1726 |
| C5.6 | 20:24 | 20:28 | 20:32 | 1726 |
| C3.9 | 20:09 | 20:17 | 20:23 | — |
| C1.5 | 19:12 | 19:24 | 19:33 | 1726 |
| C1.1 | 17:23 | 17:35 | 17:48 | 1726 |
| C3.4 | 13:43 | 13:52 | 14:10 | 1726 |
| C2.3 | 11:26 | 11:32 | 11:41 | — |
| C1.5 | 06:30 | 06:41 | 06:51 | 1726 |
| C2.0 | 04:57 | 05:23 | 05:32 | 1724 |
| C2.6 | 03:12 | 03:21 | 03:37 | 1726 |
| C1.6 | 01:39 | 01:55 | 02:26 | 1726 |