Solar flares on December 4, 2001
The most powerful solar flare in 24 hours
C4.3 (normal) flare - December 4 at 3:00 AM
Solar activity index
Value as of the end of the day on December 4, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 3, 2001 to December 4, 2001
Time zone — UTC-06 (Saskatoon)
List of solar flares for December 4, 2001
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 22:00 | 22:03 | 22:05 | 9716 |
| C4.3 | 02:55 | 03:00 | 03:05 | 9718 |
| C3.3 | 01:27 | 01:31 | 01:37 | 9718 |