Solar flares on October 23, 2013
The most powerful solar flare in 24 hours
M2.7 (strong) flare - October 23 at 10:53 PM
Solar activity index
Value as of the end of the day on October 23, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 22, 2013 to October 23, 2013
Time zone — UTC+02 (Brussels) — summer time
List of solar flares for October 23, 2013
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.7 | 22:41 | 22:53 | 22:59 | 1875 |
| C2.2 | 21:26 | 21:30 | 21:39 | 1875 |
| C3.6 | 19:04 | 19:20 | 19:31 | 1875 |
| C1.8 | 17:38 | 17:43 | 17:59 | 1875 |
| C6.5 | 13:11 | 13:17 | 13:21 | 1875 |
| C1.3 | 11:48 | 11:53 | 12:00 | 1877 |
| C3.6 | 08:00 | 08:04 | 08:08 | 1875 |
| C3.3 | 06:50 | 07:12 | 07:28 | 1875 |