Solar flares on July 19, 2003
The most powerful solar flare in 24 hours
C3.4 (normal) flare - July 19 at 9:31 AM
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+00
List of solar flares for July 19, 2003
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 22:53 | 22:58 | 23:04 | — |
| C3.0 | 22:19 | 22:25 | 22:30 | — |
| C2.4 | 20:12 | 20:18 | 20:22 | 410 |
| C1.3 | 19:06 | 19:09 | 19:12 | — |
| C1.2 | 18:39 | 18:42 | 18:49 | — |
| C1.3 | 18:23 | 18:26 | 18:28 | — |
| C1.7 | 17:30 | 17:34 | 17:38 | 415 |
| C1.4 | 15:20 | 15:25 | 15:32 | 410 |
| C1.4 | 14:42 | 14:46 | 14:52 | — |
| C1.1 | 11:17 | 11:23 | 11:27 | — |
| C3.4 | 09:28 | 09:31 | 09:33 | 410 |
| C1.8 | 01:31 | 01:36 | 01:42 | 412 |