Solar flares on July 20, 2023
The most powerful solar flare in 24 hours
C9.7 (normal) flare - July 20 at 3:49 PM
Solar activity index
Value as of the end of the day on July 20, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 19, 2023 to July 20, 2023
Time zone — UTC-04 (Providence) — summer time
List of solar flares for July 20, 2023
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 19:44 | 19:51 | 20:01 | 3379 |
| C1.9 | 17:30 | 17:35 | 17:41 | 3372 |
| C9.7 | 15:40 | 15:49 | 15:54 | 3373 |
| C1.7 | 04:31 | 04:38 | 04:42 | 3373 |
| C2.2 | 01:57 | 02:04 | 02:08 | 3377 |