Solar flares on July 13, 2017
The most powerful solar flare in 24 hours
C8.4 (normal) flare - July 13 at 8:05 PM
Solar activity index
Value as of the end of the day on July 13, 2017
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 12, 2017 to July 13, 2017
Time zone — UTC+00
List of solar flares for July 13, 2017
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 |
|---|---|---|---|---|
| C3.0 | 23:30 | 23:40 | 23:44 | 2667 |
| C5.9 | 21:46 | 21:55 | 21:58 | 2667 |
| C2.0 | 21:27 | 21:31 | 21:33 | 2667 |
| C8.4 | 20:01 | 20:05 | 20:11 | 2667 |