Solar flares on September 25, 2012
The most powerful solar flare in 24 hours
C4.5 (normal) flare - September 25 at 9:53 AM
Solar activity index
Value as of the end of the day on September 25, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 24, 2012 to September 25, 2012
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for September 25, 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 |
|---|---|---|---|---|
| C4.5 | 09:47 | 09:53 | 09:56 | 1580 |
| C1.1 | 01:37 | 01:43 | 01:51 | — |