Solar flares on August 20, 2013
The most powerful solar flare in 24 hours
C1.8 (normal) flare - August 20 at 4:29 AM
Solar activity index
Value as of the end of the day on August 20, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 19, 2013 to August 20, 2013
Time zone — UTC+03 (Tula)
List of solar flares for August 20, 2013
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 |
|---|---|---|---|---|
| C1.6 | 12:57 | 13:00 | 13:02 | 1818 |
| C1.3 | 07:54 | 09:08 | 09:23 | 1817 |
| C1.8 | 04:25 | 04:29 | 04:32 | 1818 |
| C1.0 | 00:58 | 01:03 | 01:07 | 1825 |