Solar flares on December 30, 2007
The most powerful solar flare in 24 hours
C1.7 (normal) flare - December 30 at 9:05 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+01 (Brussels)
List of solar flares for December 30, 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 |
|---|---|---|---|---|
| C1.7 | 20:32 | 21:05 | 21:19 | — |