Solar flares on June 20, 2003
The most powerful solar flare in 24 hours
C2.2 (normal) flare - June 20 at 6:35 PM
Solar activity index
Value as of the end of the day on June 20, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 19, 2003 to June 20, 2003
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for June 20, 2003
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 |
|---|---|---|---|---|
| C2.2 | 18:30 | 18:35 | 18:39 | 388 |
| C1.7 | 16:09 | 16:14 | 16:18 | 386 |
| C1.0 | 14:21 | 14:31 | 14:45 | 386 |
| C1.2 | 06:35 | 06:41 | 06:57 | 386 |