Solar flares on August 13, 2015
The most powerful solar flare in 24 hours
C1.9 (normal) flare - August 13 at 10:00 PM
Solar activity index
Value as of the end of the day on August 13, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 12, 2015 to August 13, 2015
Time zone — UTC-04 (Thunder bay) — summer time
List of solar flares for August 13, 2015
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 23:00 | 23:04 | 23:08 | 2401 |
| C1.9 | 21:55 | 22:00 | 22:04 | 2401 |
| C1.1 | 20:51 | 21:04 | 21:10 | 2401 |
| C1.1 | 20:26 | 20:33 | 20:37 | 2401 |