Solar flares on June 18, 2013
The most powerful solar flare in 24 hours
C2.4 (normal) flare - June 18 at 2:07 AM
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+00
List of solar flares for June 18, 2013
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 22:55 | 23:04 | 23:15 | — |
| C1.1 | 15:33 | 15:57 | 16:33 | 1769 |
| C2.2 | 06:48 | 07:18 | 07:28 | 1775 |
| C1.3 | 05:35 | 05:40 | 05:46 | 1775 |
| C2.4 | 00:53 | 02:07 | 03:23 | — |