Solar flares on September 11, 2014
The most powerful solar flare in 24 hours
M2.1 (strong) flare - September 11 at 4:26 PM
Solar activity index
Value as of the end of the day on September 11, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 10, 2014 to September 11, 2014
Time zone — UTC+01 (London) — summer time
List of solar flares for September 11, 2014
The total number of solar flares of class C and higher — 6 flares
C class — 4 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.4 | 22:01 | 22:26 | 22:30 | 2166 |
| M2.1 | 16:20 | 16:26 | 16:31 | 2166 |
| C2.4 | 15:30 | 15:34 | 15:50 | 2157 |
| C2.0 | 12:54 | 12:58 | 13:01 | 2163 |
| C1.9 | 07:33 | 07:36 | 07:42 | — |
| C4.4 | 04:35 | 04:49 | 05:02 | — |