Solar flares on October 16, 2013
The most powerful solar flare in 24 hours
C8.9 (normal) flare - October 16 at 8:32 AM
Solar activity index
Value as of the end of the day on October 16, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 15, 2013 to October 16, 2013
Time zone — UTC-06 (Boise) — summer time
List of solar flares for October 16, 2013
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.7 | 21:20 | 21:28 | 21:35 | — |
| C1.4 | 17:11 | 17:28 | 17:39 | 1861 |
| C1.2 | 14:39 | 14:51 | 15:07 | — |
| C1.9 | 11:39 | 11:43 | 11:46 | 1867 |
| C1.6 | 10:23 | 10:38 | 10:44 | — |
| C1.8 | 09:03 | 09:20 | 09:34 | 1870 |
| C8.9 | 08:26 | 08:32 | 08:40 | 1865 |
| C1.4 | 07:54 | 08:02 | 08:12 | 1861 |
| C1.8 | 03:10 | 03:20 | 03:30 | 1861 |