Solar flares on January 4, 2001
The most powerful solar flare in 24 hours
C4.5 (normal) flare - January 4 at 4:00 AM
Solar activity index
Value as of the end of the day on January 4, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 3, 2001 to January 4, 2001
Time zone — UTC-05 (Lansing)
List of solar flares for January 4, 2001
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 23:22 | 23:25 | 23:27 | — |
| C1.0 | 22:02 | 22:05 | 22:08 | — |
| C3.6 | 15:04 | 15:08 | 15:11 | 9289 |
| C2.5 | 14:09 | 14:14 | 14:21 | 9301 |
| C4.5 | 03:50 | 04:00 | 04:11 | — |
| C1.6 | 02:17 | 02:21 | 02:24 | — |