Solar flares on October 29, 2004
The most powerful solar flare in 24 hours
M3.3 (strong) flare - October 29 at 9:33 PM
Solar activity index
Value as of the end of the day on October 29, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 28, 2004 to October 29, 2004
Time zone — UTC-06 (Edmonton) — summer time
List of solar flares for October 29, 2004
The total number of solar flares of class C and higher — 9 flares
C class — 8 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 23:50 | 23:55 | 23:59 | — |
| C1.2 | 22:11 | 22:16 | 22:21 | — |
| M3.3 | 21:23 | 21:33 | 21:37 | 691 |
| C1.6 | 20:09 | 20:16 | 20:22 | — |
| C9.7 | 18:39 | 18:49 | 18:53 | 691 |
| C2.8 | 10:26 | 10:33 | 10:35 | 693 |
| C2.4 | 08:30 | 08:36 | 08:41 | 693 |
| C1.4 | 06:40 | 06:43 | 06:45 | 693 |
| C1.1 | 04:51 | 04:55 | 04:57 | 693 |