Solar flares on August 18, 2011
The most powerful solar flare in 24 hours
C1.6 (normal) flare - August 18 at 6:00 AM
Solar activity index
Value as of the end of the day on August 18, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 17, 2011 to August 18, 2011
Time zone — UTC+05:30 (Ranchi)
List of solar flares for August 18, 2011
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 20:29 | 20:45 | 21:01 | 1271 |
| C1.2 | 12:10 | 12:14 | 12:21 | 1272 |
| C1.6 | 05:53 | 06:00 | 06:06 | 1271 |