Solar flares on September 12, 2012
The most powerful solar flare in 24 hours
C1.5 (normal) flare - September 12 at 11:31 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+01 (London) — summer time
List of solar flares for September 12, 2012
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 15:10 | 15:28 | 15:37 | — |
| C1.5 | 11:05 | 11:31 | 11:51 | 1564 |
| C1.3 | 02:01 | 02:04 | 02:06 | — |