Solar flares on July 11, 2003
The most powerful solar flare in 24 hours
C3.1 (normal) flare - July 11 at 10:48 PM
Solar activity index
Value as of the end of the day on July 11, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 10, 2003 to July 11, 2003
Time zone — UTC-04 (Quebec) — summer time
List of solar flares for July 11, 2003
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.1 | 22:42 | 22:48 | 22:59 | — |
| C1.5 | 07:47 | 08:14 | 08:51 | 397 |
| C1.1 | 06:32 | 06:39 | 06:42 | 397 |
| C2.9 | 02:36 | 03:39 | 04:38 | 401 |
| C1.9 | 00:20 | 00:27 | 00:46 | 397 |