Solar flares on July 18, 2011
The most powerful solar flare in 24 hours
C1.0 (normal) flare - July 18 at 3:58 PM
Solar activity index
Value as of the end of the day on July 18, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 17, 2011 to July 18, 2011
Time zone — UTC+05:30 (Ranchi)
List of solar flares for July 18, 2011
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 |
|---|---|---|---|---|
| C1.0 | 15:49 | 15:58 | 16:08 | 1254 |