Solar flares on February 22, 2011
The most powerful solar flare in 24 hours
C1.4 (normal) flare - February 22 at 12:05 AM
Solar activity index
Value as of the end of the day on February 22, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 21, 2011 to February 22, 2011
Time zone — UTC+05:30 (Ranchi)
List of solar flares for February 22, 2011
The total number of solar flares of class C and higher — 1 flare
C class — 1 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 23:55 | 00:05 | 00:17 | 1161 |