Solar flares on October 5, 2011
The most powerful solar flare in 24 hours
C9.2 (normal) flare - October 5 at 1:42 PM
Solar activity index
Value as of the end of the day on October 5, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 4, 2011 to October 5, 2011
Time zone — UTC+01 (London) — summer time
List of solar flares for October 5, 2011
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.2 | 13:36 | 13:42 | 13:56 | 1313 |
| C6.1 | 11:43 | 12:22 | 12:37 | 1313 |
| C2.3 | 08:38 | 08:43 | 08:47 | 1313 |
| C1.1 | 04:50 | 04:53 | 04:59 | 1313 |
| C2.3 | 01:11 | 01:25 | 02:04 | 1302 |