Solar flares on November 4, 2004
The most powerful solar flare in 24 hours
M5.4 (strong) flare - November 4 at 11:09 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+00
List of solar flares for November 4, 2004
The total number of solar flares of class C and higher — 8 flares
C class — 6 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M5.4 | 22:53 | 23:09 | 23:26 | 696 |
| M2.5 | 21:42 | 22:29 | 22:53 | 696 |
| C2.8 | 20:43 | 21:00 | 21:22 | — |
| C1.6 | 19:05 | 19:20 | 19:28 | 696 |
| C1.5 | 11:46 | 11:49 | 11:51 | 696 |
| C6.3 | 08:45 | 09:05 | 10:04 | 696 |
| C1.1 | 08:21 | 08:24 | 08:28 | 691 |
| C1.0 | 07:23 | 07:26 | 07:28 | 696 |