Solar flares on March 31, 2011
The most powerful solar flare in 24 hours
C3.4 (normal) flare - March 31 at 8:56 PM
Solar activity index
Value as of the end of the day on March 31, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 30, 2011 to March 31, 2011
Time zone — UTC-05 (Memphis) — summer time
List of solar flares for March 31, 2011
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.1 | 22:48 | 22:54 | 22:59 | 1176 |
| C3.4 | 20:46 | 20:56 | 21:07 | 1176 |
| C1.6 | 17:07 | 17:21 | 17:32 | 1178 |
| C2.6 | 10:26 | 10:35 | 10:46 | 1176 |