Solar flares on October 9, 2013
The most powerful solar flare in 24 hours
M2.8 (strong) flare - October 9 at 12:18 PM
Solar activity index
Value as of the end of the day on October 9, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 8, 2013 to October 9, 2013
Time zone — UTC+10:30 (Adelaide) — summer time
List of solar flares for October 9, 2013
The total number of solar flares of class C and higher — 2 flares
C class — 1 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 16:38 | 16:43 | 16:51 | 1865 |
| M2.8 | 11:53 | 12:18 | 12:26 | 1865 |