Solar flares on April 11, 2013
The most powerful solar flare in 24 hours
M6.5 (strong) flare - April 11 at 8:16 AM
Solar activity index
Value as of the end of the day on April 11, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 10, 2013 to April 11, 2013
Time zone — UTC+01 (London) — summer time
List of solar flares for April 11, 2013
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 17:52 | 17:55 | 17:57 | 1718 |
| C1.0 | 17:03 | 17:11 | 17:25 | — |
| C2.2 | 13:41 | 13:47 | 13:53 | 1718 |
| C6.2 | 11:28 | 11:46 | 12:16 | — |
| C4.2 | 11:09 | 11:13 | 11:15 | 1721 |
| M6.5 | 07:55 | 08:16 | 08:29 | 1719 |
| C1.4 | 01:19 | 01:28 | 01:35 | 1711 |
| C3.9 | 00:30 | 00:38 | 00:48 | 1713 |