Solar flares on July 18, 2000
The most powerful solar flare in 24 hours
M3.3 (strong) flare - July 18 at 1:45 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-06 (Lethbridge) — summer time
List of solar flares for July 18, 2000
The total number of solar flares of class C and higher — 7 flares
C class — 5 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.7 | 22:27 | 22:41 | 22:49 | 9087 |
| C4.1 | 16:56 | 17:00 | 17:11 | 9077 |
| M3.3 | 13:34 | 13:45 | 14:14 | 9077 |
| C6.4 | 11:22 | 11:36 | 11:47 | 9087 |
| M3.0 | 08:00 | 08:19 | 08:31 | 9087 |
| C2.8 | 04:53 | 04:57 | 05:08 | 9097 |
| C9.3 | 01:13 | 01:23 | 01:32 | 9087 |