Solar flares on October 18, 2000
The most powerful solar flare in 24 hours
C4.2 (normal) flare - October 18 at 12:05 AM
Solar activity index
Value as of the end of the day on October 18, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 17, 2000 to October 18, 2000
Time zone — UTC+02 (Bern) — summer time
List of solar flares for October 18, 2000
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 13:24 | 13:31 | 13:44 | — |
| C1.2 | 12:42 | 12:47 | 12:54 | — |
| C1.2 | 12:09 | 12:23 | 12:32 | — |
| C4.2 | 23:40 | 00:05 | 00:57 | — |