Solar flares on November 4, 2021
The most powerful solar flare in 24 hours
C3.5 (normal) flare - November 4 at 3:55 AM
Solar activity index
Value as of the end of the day on November 4, 2021
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 3, 2021 to November 4, 2021
Time zone — UTC-07 (Seattle) — summer time
List of solar flares for November 4, 2021
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.9 | 07:41 | 07:53 | 08:02 | 2894 |
| C1.0 | 05:25 | 05:35 | 05:41 | 2887 |
| C3.5 | 03:34 | 03:55 | 04:09 | 2894 |