Solar flares on July 23, 2003
The most powerful solar flare in 24 hours
C2.3 (normal) flare - July 23 at 3:37 AM
Solar activity index
Value as of the end of the day on July 23, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 22, 2003 to July 23, 2003
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for July 23, 2003
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 22:49 | 23:34 | 23:43 | 417 |
| C1.6 | 18:29 | 18:49 | 19:05 | 417 |
| C1.4 | 17:19 | 17:23 | 17:40 | — |
| C1.8 | 09:14 | 09:49 | 10:06 | 417 |
| C2.2 | 07:24 | 07:30 | 07:44 | 417 |
| C2.3 | 03:28 | 03:37 | 03:46 | 417 |
| C1.0 | 01:19 | 01:23 | 01:28 | 419 |