Solar flares on August 17, 2001
The most powerful solar flare in 24 hours
C1.6 (normal) flare - August 17 at 2:11 AM
Solar activity index
Value as of the end of the day on August 17, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 16, 2001 to August 17, 2001
Time zone — UTC+02 (Monaco) — summer time
List of solar flares for August 17, 2001
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 |
|---|---|---|---|---|
| C1.0 | 17:14 | 17:21 | 17:30 | — |
| C1.6 | 02:07 | 02:11 | 02:17 | 9581 |