Solar flares on August 23, 2013
The most powerful solar flare in 24 hours
C1.9 (normal) flare - August 23 at 1:31 AM
Solar activity index
Value as of the end of the day on August 23, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 22, 2013 to August 23, 2013
Time zone — UTC+01 (London) — summer time
List of solar flares for August 23, 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 |
|---|---|---|---|---|
| C1.0 | 17:45 | 18:00 | 18:15 | 1830 |
| C1.4 | 16:40 | 16:57 | 17:06 | 1820 |
| C1.1 | 07:42 | 07:46 | 07:50 | 1827 |
| C1.9 | 00:52 | 01:31 | 01:49 | 1820 |