Solar flares on October 18, 2000
The most powerful solar flare in 24 hours
C4.2 (normal) flare - October 18 at 3:35 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+05:30 (Pappakurichchi)
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 | 16:54 | 17:01 | 17:14 | — |
| C1.2 | 16:12 | 16:17 | 16:24 | — |
| C1.2 | 15:39 | 15:53 | 16:02 | — |
| C4.2 | 03:10 | 03:35 | 04:27 | — |