Solar flares on September 12, 2012
The most powerful solar flare in 24 hours
C1.5 (normal) flare - September 12 at 6:31 AM
Solar activity index
Value as of the end of the day on September 12, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 11, 2012 to September 12, 2012
Time zone — UTC-04 (Columbus) — summer time
List of solar flares for September 12, 2012
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 10:10 | 10:28 | 10:37 | — |
| C1.5 | 06:05 | 06:31 | 06:51 | 1564 |