Solar flares on April 12, 2013
The most powerful solar flare in 24 hours
M3.3 (strong) flare - April 12 at 5:38 PM
Solar activity index
Value as of the end of the day on April 12, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 11, 2013 to April 12, 2013
Time zone — UTC-03 (Moncton) — summer time
List of solar flares for April 12, 2013
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 22:24 | 22:42 | 22:58 | 1719 |
| M3.3 | 16:52 | 17:38 | 17:46 | 1718 |
| C2.1 | 15:40 | 15:48 | 16:01 | 1718 |
| C1.1 | 15:00 | 15:15 | 15:24 | 1719 |
| C1.4 | 14:03 | 14:24 | 14:51 | 1718 |
| C2.2 | 01:02 | 01:14 | 01:22 | 1718 |