Solar flares on July 18, 2015
The most powerful solar flare in 24 hours
C1.8 (normal) flare - July 18 at 3:42 PM
Solar activity index
Value as of the end of the day on July 18, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 17, 2015 to July 18, 2015
Time zone — UTC+01 (London) — summer time
List of solar flares for July 18, 2015
The total number of solar flares of class C and higher — 1 flare
C class — 1 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 15:28 | 15:42 | 15:52 | 2388 |