Solar flares on April 11, 2011
The most powerful solar flare in 24 hours
C1.8 (normal) flare - April 11 at 10:30 PM
Solar activity index
Value as of the end of the day on April 11, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 10, 2011 to April 11, 2011
Time zone — UTC+02 (Bern) — summer time
List of solar flares for April 11, 2011
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 22:25 | 22:30 | 22:40 | 1190 |
| C1.2 | 17:53 | 18:02 | 18:19 | 1190 |