Solar flares on July 18, 2000
The most powerful solar flare in 24 hours
M3.3 (strong) flare - July 18 at 9:45 PM
Solar activity index
Value as of the end of the day on July 18, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 17, 2000 to July 18, 2000
Time zone — UTC+02 (Berlin) — summer time
List of solar flares for July 18, 2000
The total number of solar flares of class C and higher — 9 flares
C class — 6 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M3.3 | 21:34 | 21:45 | 22:14 | 9077 |
| C6.4 | 19:22 | 19:36 | 19:47 | 9087 |
| M3.0 | 16:00 | 16:19 | 16:31 | 9087 |
| C2.8 | 12:53 | 12:57 | 13:08 | 9097 |
| C9.3 | 09:13 | 09:23 | 09:32 | 9087 |
| M1.9 | 06:59 | 07:15 | 07:38 | 9077 |
| C2.2 | 05:37 | 05:41 | 05:47 | — |
| C2.8 | 03:06 | 03:10 | 03:13 | — |
| C2.9 | 01:28 | 01:31 | 01:33 | 9087 |