Solar flares on November 4, 2004
The most powerful solar flare in 24 hours
M5.4 (strong) flare - November 4 at 4:09 PM
Solar activity index
Value as of the end of the day on November 4, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 3, 2004 to November 4, 2004
Time zone — UTC-07 (Kamloops) — summer time
List of solar flares for November 4, 2004
The total number of solar flares of class C and higher — 10 flares
C class — 8 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.8 | 22:49 | 22:53 | 22:55 | 696 |
| C2.3 | 22:12 | 22:22 | 22:25 | 696 |
| M5.4 | 15:53 | 16:09 | 16:26 | 696 |
| M2.5 | 14:42 | 15:29 | 15:53 | 696 |
| C2.8 | 13:43 | 14:00 | 14:22 | — |
| C1.6 | 12:05 | 12:20 | 12:28 | 696 |
| C1.5 | 04:46 | 04:49 | 04:51 | 696 |
| C6.3 | 01:45 | 02:05 | 03:04 | 696 |
| C1.1 | 01:21 | 01:24 | 01:28 | 691 |
| C1.0 | 00:23 | 00:26 | 00:28 | 696 |