Solar flares on April 23, 2015
The most powerful solar flare in 24 hours
M1.1 (strong) flare - April 23 at 11:07 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+01 (London) — summer time
List of solar flares for April 23, 2015
The total number of solar flares of class C and higher — 11 flares
C class — 10 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 20:56 | 20:59 | 21:05 | 2333 |
| C2.6 | 18:42 | 18:46 | 18:48 | 2326 |
| C3.1 | 15:56 | 16:20 | 16:29 | 2325 |
| C7.3 | 12:58 | 13:03 | 13:08 | 2326 |
| M1.1 | 10:18 | 11:07 | 12:10 | 2322 |
| C1.4 | 08:31 | 08:43 | 08:52 | 2326 |
| C1.5 | 07:27 | 07:32 | 07:37 | 2326 |
| C1.6 | 06:06 | 06:18 | 06:23 | 2324 |
| C1.5 | 04:25 | 04:29 | 04:31 | 2326 |
| C2.2 | 03:05 | 03:09 | 03:20 | 2326 |
| C1.7 | 02:14 | 02:18 | 02:20 | 2321 |