Solar flares on April 12, 2013
The most powerful solar flare in 24 hours
M3.3 (strong) flare - April 12 at 11:38 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 (Tula)
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 |
|---|---|---|---|---|
| M3.3 | 22:52 | 23:38 | 23:46 | 1718 |
| C2.1 | 21:40 | 21:48 | 22:01 | 1718 |
| C1.1 | 21:00 | 21:15 | 21:24 | 1719 |
| C1.4 | 20:03 | 20:24 | 20:51 | 1718 |
| C2.2 | 07:02 | 07:14 | 07:22 | 1718 |
| C4.0 | 01:49 | 02:02 | 02:24 | — |