Solar flares on October 29, 2001
The most powerful solar flare in 24 hours
M3.6 (strong) flare - October 29 at 8:13 AM
Solar activity index
Value as of the end of the day on October 29, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 28, 2001 to October 29, 2001
Time zone — UTC-03 (Halifax) — summer time
List of solar flares for October 29, 2001
The total number of solar flares of class C and higher — 13 flares
C class — 9 | M class — 4 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.5 | 20:49 | 20:58 | 21:08 | 9682 |
| C3.6 | 17:24 | 17:30 | 17:40 | 9682 |
| C4.9 | 16:34 | 16:38 | 16:40 | 9682 |
| C5.0 | 16:22 | 16:27 | 16:31 | — |
| C3.1 | 15:43 | 15:47 | 15:49 | 9682 |
| C2.6 | 14:32 | 14:39 | 14:49 | 9682 |
| C8.7 | 13:27 | 13:34 | 13:37 | 9682 |
| C3.0 | 12:42 | 12:48 | 12:56 | 9682 |
| C6.7 | 10:29 | 10:35 | 10:43 | 9682 |
| M1.6 | 08:30 | 08:33 | 08:37 | 9682 |
| M3.6 | 07:56 | 08:13 | 08:19 | 9682 |
| M1.0 | 05:07 | 05:14 | 05:17 | 9672 |
| C2.5 | 00:11 | 00:14 | 00:18 | — |