Solar flares on August 20, 2004
The most powerful solar flare in 24 hours
C2.8 (normal) flare - August 20 at 4:07 AM
Solar activity index
Value as of the end of the day on August 20, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 19, 2004 to August 20, 2004
Time zone — UTC+03 (Volgograd) — summer time
List of solar flares for August 20, 2004
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.8 | 03:31 | 04:07 | 04:36 | — |
| C2.1 | 23:27 | 00:05 | 00:47 | — |