Solar flares on September 29, 2021
The most powerful solar flare in 24 hours
C2.8 (normal) flare - September 29 at 5:56 PM
Solar activity index
Value as of the end of the day on September 29, 2021
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 28, 2021 to September 29, 2021
Time zone — UTC-04 (Moosonee) — summer time
List of solar flares for September 29, 2021
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 18:34 | 18:45 | 18:50 | 2877 |
| C1.4 | 18:10 | 18:13 | 18:17 | 2877 |
| C2.8 | 17:46 | 17:56 | 18:02 | 2877 |
| C1.0 | 10:15 | 10:21 | 10:25 | 2877 |