Solar flares on September 7, 2012
The most powerful solar flare in 24 hours
C3.7 (normal) flare - September 7 at 1:45 AM
Solar activity index
Value as of the end of the day on September 7, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 6, 2012 to September 7, 2012
Time zone — UTC+01 (London) — summer time
List of solar flares for September 7, 2012
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 23:37 | 23:50 | 23:58 | 1564 |
| C1.8 | 21:46 | 21:51 | 21:58 | 1564 |
| C1.2 | 18:52 | 19:03 | 19:49 | 1562 |
| C1.3 | 18:05 | 18:11 | 18:16 | 1562 |
| C3.7 | 01:36 | 01:45 | 01:53 | — |
| C1.6 | 01:17 | 01:28 | 01:36 | 1560 |