Solar flares on October 13, 2002
The most powerful solar flare in 24 hours
C4.7 (normal) flare - October 13 at 7:57 PM
Solar activity index
Value as of the end of the day on October 13, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 12, 2002 to October 13, 2002
Time zone — UTC+02 (Berlin) — summer time
List of solar flares for October 13, 2002
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 23:47 | 23:51 | 23:55 | — |
| C4.7 | 19:46 | 19:57 | 20:13 | 150 |
| C1.1 | 15:58 | 16:04 | 16:13 | 149 |