Solar flares on October 9, 2002
The most powerful solar flare in 24 hours
C1.1 (normal) flare - October 9 at 9:38 AM
Solar activity index
Value as of the end of the day on October 9, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 8, 2002 to October 9, 2002
Time zone — UTC-04 (Baltimore) — summer time
List of solar flares for October 9, 2002
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 |
|---|---|---|---|---|
| C1.1 | 09:27 | 09:38 | 09:49 | — |
| C1.0 | 02:39 | 02:45 | 02:48 | 140 |