Solar flares on July 13, 2017
The most powerful solar flare in 24 hours
M2.4 (strong) flare - July 13 at 9:09 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-05 (Pierre) — summer time
List of solar flares for July 13, 2017
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.4 | 20:07 | 21:09 | 22:24 | 2665 |
| C1.4 | 19:12 | 19:50 | 20:00 | 2665 |
| C3.0 | 18:30 | 18:40 | 18:44 | 2667 |
| C5.9 | 16:46 | 16:55 | 16:58 | 2667 |
| C2.0 | 16:27 | 16:31 | 16:33 | 2667 |
| C8.4 | 15:01 | 15:05 | 15:11 | 2667 |