Solar flares on October 9, 2011
The most powerful solar flare in 24 hours
C1.7 (normal) flare - October 9 at 1:27 PM
Solar activity index
Value as of the end of the day on October 9, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 8, 2011 to October 9, 2011
Time zone — UTC+00
List of solar flares for October 9, 2011
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 |
|---|---|---|---|---|
| C1.7 | 13:22 | 13:27 | 13:33 | 1314 |