Solar flares on April 7, 2011
The most powerful solar flare in 24 hours
C1.8 (normal) flare - April 7 at 5:35 AM
Solar activity index
Value as of the end of the day on April 7, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 6, 2011 to April 7, 2011
Time zone — UTC+01 (London) — summer time
List of solar flares for April 7, 2011
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 17:25 | 17:39 | 17:54 | — |
| C1.5 | 05:54 | 05:59 | 06:03 | — |
| C1.8 | 05:19 | 05:35 | 05:47 | — |