Solar flares on December 30, 2007
The most powerful solar flare in 24 hours
C8.3 (normal) flare - December 30 at 5:11 PM
Solar activity index
Value as of the end of the day on December 30, 2007
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 29, 2007 to December 30, 2007
Time zone — UTC-08 (Carson City)
List of solar flares for December 30, 2007
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 |
|---|---|---|---|---|
| C8.3 | 16:37 | 17:11 | 17:38 | — |
| C1.7 | 11:32 | 12:05 | 12:19 | — |