Solar flares on October 29, 2021
The most powerful solar flare in 24 hours
M1.5 (strong) flare - October 29 at 3:42 AM
Solar activity index
Value as of the end of the day on October 29, 2021
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 28, 2021 to October 29, 2021
Time zone — UTC+01 (Dublin) — summer time
List of solar flares for October 29, 2021
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 14:20 | 14:30 | 14:40 | 2887 |
| C1.5 | 12:18 | 12:26 | 12:37 | 2891 |
| C1.1 | 08:26 | 08:45 | 09:05 | 2887 |
| C5.9 | 07:00 | 07:07 | 07:15 | 2891 |
| C4.8 | 06:43 | 06:58 | 07:00 | 2891 |
| M1.5 | 03:22 | 03:42 | 03:53 | 2891 |