Solar flares on September 18, 2014
The most powerful solar flare in 24 hours
M1.2 (strong) flare - September 18 at 10:41 AM
Solar activity index
Value as of the end of the day on September 18, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 17, 2014 to September 18, 2014
Time zone — UTC+02 (Brussels) — summer time
List of solar flares for September 18, 2014
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 23:11 | 23:19 | 23:30 | — |
| C3.4 | 19:25 | 19:30 | 19:32 | 2169 |
| M1.2 | 10:37 | 10:41 | 10:53 | 2169 |
| C6.4 | 09:02 | 09:09 | 09:12 | 2169 |
| C1.4 | 03:06 | 03:12 | 03:20 | 2168 |