Solar flares on July 22, 2004
The most powerful solar flare in 24 hours
M1.6 (strong) flare - July 22 at 6:58 PM
Solar activity index
Value as of the end of the day on July 22, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 21, 2004 to July 22, 2004
Time zone — UTC-04 (Kitchener) — summer time
List of solar flares for July 22, 2004
The total number of solar flares of class C and higher — 11 flares
C class — 9 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.7 | 23:03 | 23:36 | 00:13 | 652 |
| M1.2 | 19:10 | 19:24 | 19:43 | — |
| M1.6 | 18:40 | 18:58 | 19:07 | 652 |
| C4.1 | 18:01 | 18:12 | 18:18 | 652 |
| C3.2 | 13:17 | 13:24 | 13:37 | 652 |
| C2.3 | 11:37 | 11:43 | 11:49 | 652 |
| C5.8 | 07:02 | 07:11 | 07:24 | 652 |
| C1.8 | 05:07 | 05:12 | 05:19 | 652 |
| C5.3 | 03:41 | 03:59 | 04:08 | 652 |
| C2.0 | 02:54 | 03:00 | 03:07 | 652 |
| C1.6 | 02:33 | 02:38 | 02:44 | 652 |