Solar flares on October 18, 2011
The most powerful solar flare in 24 hours
C2.0 (normal) flare - October 18 at 12:13 PM
Solar activity index
Value as of the end of the day on October 18, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 17, 2011 to October 18, 2011
Time zone — UTC+05:30 (Ranchi)
List of solar flares for October 18, 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 |
|---|---|---|---|---|
| C2.0 | 12:09 | 12:13 | 12:15 | — |