Solar flares on March 22, 2011
The most powerful solar flare in 24 hours
C4.2 (normal) flare - March 22 at 12:19 AM
Solar activity index
Value as of the end of the day on March 22, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 21, 2011 to March 22, 2011
Time zone — UTC+07 (Norilsk)
List of solar flares for March 22, 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 |
|---|---|---|---|---|
| C2.5 | 22:42 | 22:50 | 23:02 | — |
| C3.9 | 10:31 | 10:37 | 10:40 | 1176 |
| C1.9 | 10:20 | 10:25 | 10:29 | — |
| C4.2 | 22:31 | 00:19 | 01:30 | — |