Solar flares on October 31, 2009
The most powerful solar flare in 24 hours
C1.0 (normal) flare - October 31 at 9:35 AM
Solar activity index
Value as of the end of the day on October 31, 2009
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 30, 2009 to October 31, 2009
Time zone — UTC+00 (Reykjavik)
List of solar flares for October 31, 2009
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 |
|---|---|---|---|---|
| C1.0 | 09:23 | 09:35 | 09:43 | 1029 |