Solar flares on October 17, 2010
The most powerful solar flare in 24 hours
C1.7 (normal) flare - October 17 at 9:59 AM
Solar activity index
Value as of the end of the day on October 17, 2010
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 16, 2010 to October 17, 2010
Time zone — UTC+01 (London) — summer time
List of solar flares for October 17, 2010
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 18:30 | 18:39 | 18:44 | 1112 |
| C1.7 | 09:52 | 09:59 | 10:08 | 1112 |