Solar flares on September 16, 2015
The most powerful solar flare in 24 hours
C9.5 (normal) flare - September 16 at 10:03 PM
Solar activity index
Value as of the end of the day on September 16, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 15, 2015 to September 16, 2015
Time zone — UTC-05 (Pierre) — summer time
List of solar flares for September 16, 2015
The total number of solar flares of class C and higher — 11 flares
C class — 11 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.9 | 22:11 | 22:14 | 22:17 | 2415 |
| C9.5 | 21:52 | 22:03 | 22:09 | 2415 |
| C2.4 | 20:21 | 20:29 | 20:40 | 2415 |
| C6.0 | 18:48 | 18:57 | 19:04 | 2415 |
| C1.0 | 17:15 | 17:22 | 17:34 | 2415 |
| C7.8 | 14:08 | 14:20 | 14:24 | 2415 |
| C1.3 | 13:46 | 13:54 | 14:01 | 2415 |
| C3.0 | 10:20 | 10:28 | 10:43 | 2415 |
| C1.4 | 07:37 | 07:47 | 08:02 | 2415 |
| C1.2 | 03:21 | 04:59 | 05:15 | 2415 |
| C1.3 | 23:20 | 00:44 | 00:58 | 2414 |