Solar flares on September 16, 2015
The most powerful solar flare in 24 hours
C7.8 (normal) flare - September 16 at 8:20 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+01 (London) — summer time
List of solar flares for September 16, 2015
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 23:15 | 23:22 | 23:34 | 2415 |
| C7.8 | 20:08 | 20:20 | 20:24 | 2415 |
| C1.3 | 19:46 | 19:54 | 20:01 | 2415 |
| C3.0 | 16:20 | 16:28 | 16:43 | 2415 |
| C1.4 | 13:37 | 13:47 | 14:02 | 2415 |
| C1.2 | 09:21 | 10:59 | 11:15 | 2415 |
| C1.3 | 05:20 | 06:44 | 06:58 | 2414 |
| C3.0 | 03:05 | 03:24 | 03:36 | 2415 |