Solar flares on September 18, 2014
The most powerful solar flare in 24 hours
M1.2 (strong) flare - September 18 at 9:41 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+01 (Dublin) — 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 | 22:11 | 22:19 | 22:30 | — |
| C3.4 | 18:25 | 18:30 | 18:32 | 2169 |
| M1.2 | 09:37 | 09:41 | 09:53 | 2169 |
| C6.4 | 08:02 | 08:09 | 08:12 | 2169 |
| C1.4 | 02:06 | 02:12 | 02:20 | 2168 |