Solar flares on April 25, 2013
The most powerful solar flare in 24 hours
C5.8 (normal) flare - April 25 at 2:40 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-05 (Austin) — summer time
List of solar flares for April 25, 2013
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 23:22 | 23:27 | 23:30 | — |
| C5.7 | 16:55 | 17:02 | 17:06 | 1726 |
| C5.8 | 14:34 | 14:40 | 14:43 | 1726 |
| C5.6 | 12:24 | 12:28 | 12:32 | 1726 |
| C3.9 | 12:09 | 12:17 | 12:23 | — |
| C1.5 | 11:12 | 11:24 | 11:33 | 1726 |
| C1.1 | 09:23 | 09:35 | 09:48 | 1726 |
| C3.4 | 05:43 | 05:52 | 06:10 | 1726 |
| C2.3 | 03:26 | 03:32 | 03:41 | — |