Solar flares on October 16, 2011
The most powerful solar flare in 24 hours
C6.3 (normal) flare - October 16 at 8:44 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+05:30 (Ranchi)
List of solar flares for October 16, 2011
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 22:58 | 23:07 | 23:18 | — |
| C4.4 | 21:23 | 21:27 | 21:29 | — |
| C6.3 | 20:34 | 20:44 | 20:52 | 1319 |
| C3.7 | 19:58 | 20:05 | 20:19 | 1319 |
| C1.4 | 19:21 | 19:25 | 19:27 | 1317 |
| C1.8 | 17:23 | 17:49 | 18:04 | — |
| C2.0 | 15:01 | 15:12 | 15:24 | 1319 |
| C2.8 | 12:11 | 12:31 | 12:58 | 1319 |
| C1.3 | 09:57 | 10:11 | 10:21 | 1319 |
| C1.9 | 08:58 | 09:04 | 09:09 | 1319 |
| C1.8 | 07:05 | 07:10 | 07:17 | 1319 |
| C3.9 | 02:05 | 02:17 | 02:26 | — |