Solar flares on October 7, 2003
The most powerful solar flare in 24 hours
C3.2 (normal) flare - October 7 at 3:57 PM
Solar activity index
Value as of the end of the day on October 7, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 6, 2003 to October 7, 2003
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for October 7, 2003
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 | 19:13 | 19:18 | 19:28 | 471 |
| C3.2 | 15:46 | 15:57 | 16:11 | 471 |