Solar flares on January 9, 2004
The most powerful solar flare in 24 hours
C7.7 (normal) flare - January 9 at 11:13 PM
Solar activity index
Value as of the end of the day on January 9, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 8, 2004 to January 9, 2004
Time zone — UTC-06 (Austin)
List of solar flares for January 9, 2004
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.7 | 23:05 | 23:13 | 23:22 | 536 |
| C7.3 | 22:12 | 22:25 | 22:31 | 536 |
| C1.9 | 21:24 | 21:30 | 21:40 | 536 |
| C1.2 | 19:16 | 19:21 | 19:23 | 536 |
| C1.0 | 17:07 | 17:08 | 17:10 | 536 |
| C1.0 | 13:55 | 13:58 | 14:01 | 536 |
| C1.8 | 12:36 | 12:44 | 12:49 | 537 |