Solar flares on December 17, 2007
The most powerful solar flare in 24 hours
C2.2 (normal) flare - December 17 at 2:16 AM
Solar activity index
Value as of the end of the day on December 17, 2007
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 16, 2007 to December 17, 2007
Time zone — UTC-05 (Detroit)
List of solar flares for December 17, 2007
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 |
|---|---|---|---|---|
| C2.2 | 01:47 | 02:16 | 02:26 | 978 |