Solar flares on December 30, 2001
The most powerful solar flare in 24 hours
C6.1 (normal) flare - December 30 at 7:25 AM
Solar activity index
Value as of the end of the day on December 30, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 29, 2001 to December 30, 2001
Time zone — UTC+00
List of solar flares for December 30, 2001
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.2 | 21:53 | 21:57 | 22:01 | 9767 |
| C5.0 | 15:02 | 15:06 | 15:11 | 9767 |
| C3.2 | 13:42 | 13:47 | 13:59 | 9751 |
| C6.1 | 06:53 | 07:25 | 07:34 | 9751 |