Solar flares on October 16, 2011
The most powerful solar flare in 24 hours
C6.3 (normal) flare - October 16 at 12:14 PM
Solar activity index
Value as of the end of the day on October 16, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 15, 2011 to October 16, 2011
Time zone — UTC-03 (Moncton) — summer time
List of solar flares for October 16, 2011
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 14:28 | 14:37 | 14:48 | — |
| C4.4 | 12:53 | 12:57 | 12:59 | — |
| C6.3 | 12:04 | 12:14 | 12:22 | 1319 |
| C3.7 | 11:28 | 11:35 | 11:49 | 1319 |
| C1.4 | 10:51 | 10:55 | 10:57 | 1317 |
| C1.8 | 08:53 | 09:19 | 09:34 | — |
| C2.0 | 06:31 | 06:42 | 06:54 | 1319 |
| C2.8 | 03:41 | 04:01 | 04:28 | 1319 |
| C1.3 | 01:27 | 01:41 | 01:51 | 1319 |
| C1.9 | 00:28 | 00:34 | 00:39 | 1319 |