Solar flares on October 4, 2011
The most powerful solar flare in 24 hours
C7.3 (normal) flare - October 4 at 2:53 PM
Solar activity index
Value as of the end of the day on October 4, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 3, 2011 to October 4, 2011
Time zone — UTC+05:30 (Ranchi)
List of solar flares for October 4, 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 |
|---|---|---|---|---|
| C7.3 | 14:26 | 14:53 | 15:32 | 1302 |