Solar flares on April 23, 2011
The most powerful solar flare in 24 hours
C2.4 (normal) flare - April 23 at 8:34 AM
Solar activity index
Value as of the end of the day on April 23, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 22, 2011 to April 23, 2011
Time zone — UTC+01 (London) — summer time
List of solar flares for April 23, 2011
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 15:09 | 15:22 | 15:32 | 1195 |
| C2.4 | 08:30 | 08:34 | 08:38 | 1195 |
| C1.2 | 05:51 | 05:59 | 06:04 | 1195 |
| C1.1 | 05:14 | 05:19 | 05:21 | 1195 |
| C1.9 | 04:39 | 04:53 | 05:00 | 1195 |
| C1.3 | 02:52 | 03:00 | 03:07 | 1195 |