Solar flares on September 11, 2004
The most powerful solar flare in 24 hours
C1.6 (normal) flare - September 11 at 12:06 AM
Solar activity index
Value as of the end of the day on September 11, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 10, 2004 to September 11, 2004
Time zone — UTC+00
List of solar flares for September 11, 2004
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 |
|---|---|---|---|---|
| C1.1 | 06:29 | 06:34 | 06:39 | 672 |
| C1.6 | 23:59 | 00:06 | 00:14 | 672 |