Solar flares on June 18, 2012
The most powerful solar flare in 24 hours
C1.6 (normal) flare - June 18 at 1:59 AM
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+01 (London) — summer time
List of solar flares for June 18, 2012
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 |
|---|---|---|---|---|
| C1.0 | 07:41 | 08:14 | 09:01 | 1508 |
| C1.6 | 01:52 | 01:59 | 02:04 | 1504 |
| C1.2 | 00:37 | 00:42 | 00:45 | 1504 |
| C1.2 | 00:03 | 00:07 | 00:11 | — |