Solar flares on June 18, 2012
The most powerful solar flare in 24 hours
C1.1 (normal) flare - June 18 at 11:45 PM
Solar activity index
Value as of the end of the day on June 18, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 17, 2012 to June 18, 2012
Time zone — UTC-05 (Pierre) — summer time
List of solar flares for June 18, 2012
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 23:00 | 23:45 | 00:23 | 1504 |
| C1.0 | 01:41 | 02:14 | 03:01 | 1508 |