Solar flares on October 9, 2004
The most powerful solar flare in 24 hours
C1.2 (normal) flare - October 9 at 8:44 PM
Solar activity index
Value as of the end of the day on October 9, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 8, 2004 to October 9, 2004
Time zone — UTC+00
List of solar flares for October 9, 2004
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 |
|---|---|---|---|---|
| C1.2 | 20:32 | 20:44 | 20:55 | 680 |
| C1.1 | 19:07 | 19:13 | 19:17 | 680 |
| C1.2 | 04:21 | 04:31 | 04:39 | — |