Solar flares on June 18, 2013
The most powerful solar flare in 24 hours
C2.3 (normal) flare - June 18 at 6:01 PM
Solar activity index
Value as of the end of the day on June 18, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 17, 2013 to June 18, 2013
Time zone — UTC-07 (Phoenix)
List of solar flares for June 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 |
|---|---|---|---|---|
| C2.3 | 17:50 | 18:01 | 18:12 | 1776 |
| C1.6 | 15:55 | 16:04 | 16:15 | — |
| C1.1 | 08:33 | 08:57 | 09:33 | 1769 |
| C2.2 | 23:48 | 00:18 | 00:28 | 1775 |