Solar flares on April 23, 2013
The most powerful solar flare in 24 hours
C8.2 (normal) flare - April 23 at 5:14 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+03 (Nalchik)
List of solar flares for April 23, 2013
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 22:29 | 22:34 | 22:39 | 1726 |
| C3.0 | 21:10 | 21:33 | 21:45 | 1723 |
| C2.5 | 18:15 | 18:18 | 18:20 | 1726 |
| C1.5 | 18:04 | 18:07 | 18:09 | 1726 |
| C1.2 | 17:58 | 17:59 | 18:00 | 1726 |
| C8.2 | 17:05 | 17:14 | 17:16 | 1726 |
| C2.1 | 16:27 | 16:31 | 16:34 | — |
| C1.1 | 07:19 | 07:21 | 07:23 | 1726 |
| C1.0 | 05:37 | 05:46 | 06:35 | — |
| C1.5 | 01:47 | 01:48 | 01:50 | 1726 |
| C2.9 | 01:37 | 01:40 | 01:43 | — |
| C1.2 | 00:50 | 00:56 | 01:02 | 1724 |