Solar flares on July 19, 2003
The most powerful solar flare in 24 hours
C3.9 (normal) flare - July 19 at 9:56 PM
Solar activity index
Value as of the end of the day on July 19, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 18, 2003 to July 19, 2003
Time zone — UTC-06 (Yellowknife) — summer time
List of solar flares for July 19, 2003
The total number of solar flares of class C and higher — 16 flares
C class — 16 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 23:18 | 23:23 | 23:26 | — |
| C1.1 | 22:36 | 22:39 | 22:43 | — |
| C3.9 | 21:48 | 21:56 | 22:10 | 410 |
| C2.8 | 19:09 | 19:15 | 19:22 | 410 |
| C1.8 | 18:26 | 18:30 | 18:34 | 410 |
| C1.7 | 16:53 | 16:58 | 17:04 | — |
| C3.0 | 16:19 | 16:25 | 16:30 | — |
| C2.4 | 14:12 | 14:18 | 14:22 | 410 |
| C1.3 | 13:06 | 13:09 | 13:12 | — |
| C1.2 | 12:39 | 12:42 | 12:49 | — |
| C1.3 | 12:23 | 12:26 | 12:28 | — |
| C1.7 | 11:30 | 11:34 | 11:38 | 415 |
| C1.4 | 09:20 | 09:25 | 09:32 | 410 |
| C1.4 | 08:42 | 08:46 | 08:52 | — |
| C1.1 | 05:17 | 05:23 | 05:27 | — |
| C3.4 | 03:28 | 03:31 | 03:33 | 410 |