Solar flares on April 18, 2013
The most powerful solar flare in 24 hours
C6.5 (normal) flare - April 18 at 11:53 PM
Solar activity index
Value as of the end of the day on April 18, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 17, 2013 to April 18, 2013
Time zone — UTC+05:30 (Ranchi)
List of solar flares for April 18, 2013
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 |
|---|---|---|---|---|
| C6.5 | 23:26 | 23:53 | 00:34 | 1719 |
| C1.6 | 13:26 | 13:49 | 14:08 | 1719 |
| C1.2 | 02:19 | 02:22 | 02:27 | 1719 |
| C1.3 | 01:20 | 01:41 | 01:59 | 1719 |