Solar flares on October 31, 2004
The most powerful solar flare in 24 hours
M5.9 (strong) flare - October 31 at 12:33 AM
Solar activity index
Value as of the end of the day on October 31, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 30, 2004 to October 31, 2004
Time zone — UTC+08 (Irkutsk)
List of solar flares for October 31, 2004
The total number of solar flares of class C and higher — 2 flares
C class — 1 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.4 | 05:51 | 05:59 | 06:04 | 691 |
| M5.9 | 00:18 | 00:33 | 00:37 | 691 |