Solar flares on December 30, 2003
The most powerful solar flare in 24 hours
C1.0 (normal) flare - December 30 at 7:40 PM
Solar activity index
Value as of the end of the day on December 30, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 29, 2003 to December 30, 2003
Time zone — UTC+00
List of solar flares for December 30, 2003
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 |
|---|---|---|---|---|
| C1.0 | 19:34 | 19:40 | 19:47 | 528 |