Solar flares on August 21, 2005
The most powerful solar flare in 24 hours
C2.8 (normal) flare - August 21 at 10:19 AM
Solar activity index
Value as of the end of the day on August 21, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 20, 2005 to August 21, 2005
Time zone — UTC+00
List of solar flares for August 21, 2005
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 |
|---|---|---|---|---|
| C2.8 | 10:06 | 10:19 | 10:24 | 798 |