Solar flares on April 23, 2013
The most powerful solar flare in 24 hours
C8.2 (normal) flare - April 23 at 3:14 PM
Solar activity index
Value as of the end of the day on April 23, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 22, 2013 to April 23, 2013
Time zone — UTC+01 (London) — summer time
List of solar flares for April 23, 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 |
|---|---|---|---|---|
| C1.8 | 20:29 | 20:34 | 20:39 | 1726 |
| C3.0 | 19:10 | 19:33 | 19:45 | 1723 |
| C2.5 | 16:15 | 16:18 | 16:20 | 1726 |
| C1.5 | 16:04 | 16:07 | 16:09 | 1726 |
| C1.2 | 15:58 | 15:59 | 16:00 | 1726 |
| C8.2 | 15:05 | 15:14 | 15:16 | 1726 |
| C2.1 | 14:27 | 14:31 | 14:34 | — |
| C1.1 | 05:19 | 05:21 | 05:23 | 1726 |
| C1.0 | 03:37 | 03:46 | 04:35 | — |