Solar flares on October 4, 2004
The most powerful solar flare in 24 hours
C2.6 (normal) flare - October 4 at 9:25 PM
Solar activity index
Value as of the end of the day on October 4, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 3, 2004 to October 4, 2004
Time zone — UTC+08 (Irkutsk)
List of solar flares for October 4, 2004
The total number of solar flares of class C and higher — 1 flare
C class — 1 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.6 | 21:03 | 21:25 | 21:41 | — |