Solar flares on August 17, 2003
The most powerful solar flare in 24 hours
C1.9 (normal) flare - August 17 at 12:44 AM
Solar activity index
Value as of the end of the day on August 17, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 16, 2003 to August 17, 2003
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for August 17, 2003
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 |
|---|---|---|---|---|
| C1.9 | 00:39 | 00:44 | 00:48 | 431 |