Solar flares on September 8, 2011
The most powerful solar flare in 24 hours
M6.7 (strong) flare - September 8 at 3:46 PM
Solar activity index
Value as of the end of the day on September 8, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 7, 2011 to September 8, 2011
Time zone — UTC+00
List of solar flares for September 8, 2011
The total number of solar flares of class C and higher — 4 flares
C class — 3 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 22:52 | 22:58 | 23:21 | 1283 |
| C2.5 | 18:26 | 18:46 | 18:56 | 1289 |
| M6.7 | 15:32 | 15:46 | 15:52 | 1283 |
| C1.7 | 10:40 | 10:50 | 10:57 | 1283 |