Solar flares on July 19, 2003
The most powerful solar flare in 24 hours
C3.9 (normal) flare - July 19 at 11:56 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-04 (Jacksonville) — summer time
List of solar flares for July 19, 2003
The total number of solar flares of class C and higher — 14 flares
C class — 14 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.9 | 23:48 | 23:56 | 00:10 | 410 |
| C2.8 | 21:09 | 21:15 | 21:22 | 410 |
| C1.8 | 20:26 | 20:30 | 20:34 | 410 |
| C1.7 | 18:53 | 18:58 | 19:04 | — |
| C3.0 | 18:19 | 18:25 | 18:30 | — |
| C2.4 | 16:12 | 16:18 | 16:22 | 410 |
| C1.3 | 15:06 | 15:09 | 15:12 | — |
| C1.2 | 14:39 | 14:42 | 14:49 | — |
| C1.3 | 14:23 | 14:26 | 14:28 | — |
| C1.7 | 13:30 | 13:34 | 13:38 | 415 |
| C1.4 | 11:20 | 11:25 | 11:32 | 410 |
| C1.4 | 10:42 | 10:46 | 10:52 | — |
| C1.1 | 07:17 | 07:23 | 07:27 | — |
| C3.4 | 05:28 | 05:31 | 05:33 | 410 |