Solar flares on June 20, 2018
The most powerful solar flare in 24 hours
C2.1 (normal) flare - June 20 at 8:15 PM
Solar activity index
Value as of the end of the day on June 20, 2018
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 19, 2018 to June 20, 2018
Time zone — UTC-05 (Chicago) — summer time
List of solar flares for June 20, 2018
The total number of solar flares of class C and higher — 1 flare
C class — 1 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 20:09 | 20:15 | 20:18 | 2715 |