Solar flares on June 18, 2015
The most powerful solar flare in 24 hours
M3.0 (strong) flare - June 18 at 6:36 PM
Solar activity index
Value as of the end of the day on June 18, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 17, 2015 to June 18, 2015
Time zone — UTC+01 (London) — summer time
List of solar flares for June 18, 2015
The total number of solar flares of class C and higher — 9 flares
C class — 7 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.2 | 22:34 | 22:46 | 22:57 | 2371 |
| M3.0 | 17:30 | 18:36 | 19:25 | 2371 |
| C1.7 | 15:02 | 15:07 | 15:21 | 2367 |
| C3.5 | 14:05 | 14:10 | 14:15 | 2371 |
| C1.1 | 10:41 | 10:44 | 10:47 | 2371 |
| C2.3 | 07:28 | 07:31 | 07:33 | 2367 |
| C2.8 | 06:47 | 06:51 | 07:10 | 2371 |
| M1.2 | 01:33 | 02:27 | 02:55 | 2365 |
| C7.2 | 01:18 | 01:24 | 01:28 | 2367 |