Solar flares on December 17, 2012
The most powerful solar flare in 24 hours
C1.3 (normal) flare - December 17 at 10:02 AM
Solar activity index
Value as of the end of the day on December 17, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 16, 2012 to December 17, 2012
Time zone — UTC-05 (Columbus)
List of solar flares for December 17, 2012
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 |
|---|---|---|---|---|
| C1.3 | 09:41 | 10:02 | 10:17 | 1631 |