Solar flares on July 20, 2000
The most powerful solar flare in 24 hours
M5.0 (strong) flare - July 20 at 5:55 PM
Solar activity index
Value as of the end of the day on July 20, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 19, 2000 to July 20, 2000
Time zone — UTC-02:30 (Saint john's) — summer time
List of solar flares for July 20, 2000
The total number of solar flares of class C and higher — 14 flares
C class — 12 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.9 | 20:37 | 20:42 | 20:49 | — |
| C3.5 | 19:40 | 19:44 | 19:47 | 9087 |
| M5.0 | 17:52 | 17:55 | 17:58 | 9087 |
| C6.1 | 17:39 | 17:45 | 17:47 | 9090 |
| C4.5 | 17:00 | 17:05 | 17:09 | — |
| C5.7 | 16:13 | 16:17 | 16:28 | 9090 |
| C5.7 | 15:14 | 15:18 | 15:21 | — |
| C5.7 | 14:06 | 14:09 | 14:11 | 9090 |
| C7.0 | 13:13 | 13:19 | 13:23 | 9087 |
| C5.1 | 12:24 | 12:27 | 12:34 | 9090 |
| C7.0 | 10:46 | 10:53 | 11:03 | 9087 |
| M3.6 | 06:51 | 07:36 | 08:09 | 9087 |
| C6.5 | 01:16 | 01:42 | 01:51 | 9097 |
| C5.5 | 00:43 | 00:46 | 00:49 | 9097 |