Solar flares on December 19, 2011
The most powerful solar flare in 24 hours
C1.5 (normal) flare - December 19 at 5:44 PM
Solar activity index
Value as of the end of the day on December 19, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 18, 2011 to December 19, 2011
Time zone — UTC-07 (Hay River)
List of solar flares for December 19, 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 |
|---|---|---|---|---|
| C1.5 | 17:38 | 17:44 | 17:50 | 1381 |