Solar flares on October 27, 2009
The most powerful solar flare in 24 hours
C1.7 (normal) flare - October 27 at 9:24 AM
Solar activity index
Value as of the end of the day on October 27, 2009
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 26, 2009 to October 27, 2009
Time zone — UTC+00 (Reykjavik)
List of solar flares for October 27, 2009
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 10:55 | 11:00 | 11:07 | — |
| C1.4 | 10:12 | 10:21 | 10:34 | — |
| C1.7 | 08:57 | 09:24 | 09:34 | — |
| C1.2 | 07:05 | 07:24 | 07:30 | 1029 |
| C1.2 | 04:49 | 05:00 | 05:10 | — |