Solar flares on December 22, 2011
The most powerful solar flare in 24 hours
C5.4 (normal) flare - December 22 at 7:38 AM
Solar activity index
Value as of the end of the day on December 22, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 21, 2011 to December 22, 2011
Time zone — UTC+05:30 (Ranchi)
List of solar flares for December 22, 2011
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 18:34 | 18:50 | 19:11 | 1281 |
| C5.4 | 07:26 | 07:38 | 07:50 | 1381 |
| C2.0 | 04:07 | 04:13 | 04:17 | 1376 |
| C1.5 | 01:38 | 01:41 | 01:43 | 1376 |
| C1.7 | 00:33 | 00:36 | 00:39 | 1376 |