Solar flares on October 28, 2009
The most powerful solar flare in 24 hours
C2.2 (normal) flare - October 28 at 3:53 AM
Solar activity index
Value as of the end of the day on October 28, 2009
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 27, 2009 to October 28, 2009
Time zone — UTC+03 (Moscow)
List of solar flares for October 28, 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 |
|---|---|---|---|---|
| C2.2 | 03:45 | 03:53 | 03:56 | 1029 |