Solar flares on April 12, 2015
The most powerful solar flare in 24 hours
M1.1 (strong) flare - April 12 at 3:50 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-06 (Fort Smith) — summer time
List of solar flares for April 12, 2015
The total number of solar flares of class C and higher — 12 flares
C class — 11 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.3 | 22:02 | 22:09 | 22:12 | 2320 |
| C2.1 | 20:39 | 20:43 | 20:47 | 2321 |
| C6.4 | 17:24 | 17:29 | 17:35 | 2320 |
| C2.9 | 16:16 | 16:26 | 16:34 | 2323 |
| C2.0 | 15:20 | 15:27 | 15:40 | 2120 |
| C2.3 | 13:34 | 13:38 | 13:42 | 2321 |
| C9.0 | 11:58 | 12:07 | 12:10 | 2321 |
| C2.2 | 10:31 | 11:18 | 11:29 | 2320 |
| C1.3 | 09:11 | 09:15 | 09:20 | 2321 |
| C1.7 | 08:39 | 08:45 | 08:50 | 2321 |
| M1.1 | 02:51 | 03:50 | 04:44 | 2321 |
| C2.9 | 02:11 | 02:16 | 02:27 | 2321 |