Solar flares on April 23, 2015
The most powerful solar flare in 24 hours
M1.1 (strong) flare - April 23 at 5:07 AM
Solar activity index
Value as of the end of the day on April 23, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 22, 2015 to April 23, 2015
Time zone — UTC-05 (Pierre) — summer time
List of solar flares for April 23, 2015
The total number of solar flares of class C and higher — 10 flares
C class — 9 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 21:39 | 21:51 | 22:01 | 2326 |
| C1.2 | 20:35 | 20:38 | 20:44 | 2326 |
| C3.0 | 14:56 | 14:59 | 15:05 | 2333 |
| C2.6 | 12:42 | 12:46 | 12:48 | 2326 |
| C3.1 | 09:56 | 10:20 | 10:29 | 2325 |
| C7.3 | 06:58 | 07:03 | 07:08 | 2326 |
| M1.1 | 04:18 | 05:07 | 06:10 | 2322 |
| C1.4 | 02:31 | 02:43 | 02:52 | 2326 |
| C1.5 | 01:27 | 01:32 | 01:37 | 2326 |
| C1.6 | 00:06 | 00:18 | 00:23 | 2324 |