Solar flares on April 18, 2000
The most powerful solar flare in 24 hours
C7.8 (normal) flare - April 18 at 12:05 PM
Solar activity index
Value as of the end of the day on April 18, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 17, 2000 to April 18, 2000
Time zone — UTC+04 (Tbilisi)
List of solar flares for April 18, 2000
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.2 | 18:08 | 18:15 | 18:22 | 8963 |
| C1.8 | 17:20 | 17:30 | 17:35 | — |
| C1.0 | 16:45 | 16:48 | 16:59 | — |
| C4.0 | 15:47 | 15:53 | 15:58 | 8963 |
| C7.8 | 11:58 | 12:05 | 12:08 | 8963 |
| C1.9 | 09:59 | 10:09 | 10:19 | — |
| C1.0 | 01:10 | 01:16 | 01:24 | — |