Solar flares on July 23, 2003
The most powerful solar flare in 24 hours
C3.9 (normal) flare - July 23 at 5:57 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+00
List of solar flares for July 23, 2003
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 17:14 | 17:49 | 18:06 | 417 |
| C2.2 | 15:24 | 15:30 | 15:44 | 417 |
| C2.3 | 11:28 | 11:37 | 11:46 | 417 |
| C1.0 | 09:19 | 09:23 | 09:28 | 419 |
| C3.9 | 05:46 | 05:57 | 06:03 | 417 |
| C1.9 | 04:30 | 04:35 | 04:41 | 417 |
| C1.5 | 04:09 | 04:13 | 04:16 | 409 |
| C1.8 | 01:37 | 01:42 | 01:47 | 417 |