Solar flares on April 12, 2015
The most powerful solar flare in 24 hours
M1.1 (strong) flare - April 12 at 11:50 AM
Solar activity index
Value as of the end of the day on April 12, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 11, 2015 to April 12, 2015
Time zone — UTC+02 (Oslo) — summer time
List of solar flares for April 12, 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 |
|---|---|---|---|---|
| C2.0 | 23:20 | 23:27 | 23:40 | 2120 |
| C2.3 | 21:34 | 21:38 | 21:42 | 2321 |
| C9.0 | 19:58 | 20:07 | 20:10 | 2321 |
| C2.2 | 18:31 | 19:18 | 19:29 | 2320 |
| C1.3 | 17:11 | 17:15 | 17:20 | 2321 |
| C1.7 | 16:39 | 16:45 | 16:50 | 2321 |
| M1.1 | 10:51 | 11:50 | 12:44 | 2321 |
| C2.9 | 10:11 | 10:16 | 10:27 | 2321 |
| C2.9 | 03:13 | 03:21 | 03:27 | 2321 |
| C3.9 | 02:24 | 02:29 | 02:32 | 2320 |