Solar flares on October 28, 2015
The most powerful solar flare in 24 hours
C1.6 (normal) flare - October 28 at 4:39 AM
Solar activity index
Value as of the end of the day on October 28, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 27, 2015 to October 28, 2015
Time zone — UTC-04 (Barrie) — summer time
List of solar flares for October 28, 2015
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 22:18 | 22:19 | 22:21 | — |
| C1.0 | 22:12 | 22:15 | 22:17 | 2443 |
| C1.1 | 21:03 | 21:25 | 21:40 | 2440 |
| C1.5 | 20:17 | 20:21 | 20:27 | 2443 |
| C1.6 | 04:33 | 04:39 | 04:47 | 2437 |
| C1.3 | 03:05 | 03:08 | 03:11 | — |
| C1.2 | 01:53 | 02:06 | 02:23 | 2437 |