Solar flares on December 23, 2011
The most powerful solar flare in 24 hours
C1.8 (normal) flare - December 23 at 9:45 AM
Solar activity index
Value as of the end of the day on December 23, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 22, 2011 to December 23, 2011
Time zone — UTC+05:30 (Ranchi)
List of solar flares for December 23, 2011
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 15:39 | 15:44 | 15:47 | 1384 |
| C1.8 | 09:40 | 09:45 | 10:04 | — |