Solar flares on July 28, 2004
The most powerful solar flare in 24 hours
C6.3 (normal) flare - July 28 at 8:11 AM
Solar activity index
Value as of the end of the day on July 28, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 27, 2004 to July 28, 2004
Time zone — UTC+00
List of solar flares for July 28, 2004
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 |
|---|---|---|---|---|
| C1.6 | 21:27 | 21:33 | 21:36 | 652 |
| C3.3 | 16:08 | 16:27 | 16:33 | 652 |
| C3.6 | 15:28 | 15:34 | 15:36 | 652 |
| C1.2 | 13:35 | 13:38 | 13:46 | 652 |
| C3.0 | 11:41 | 11:47 | 11:53 | 652 |
| C6.3 | 08:03 | 08:11 | 08:15 | 652 |
| C4.4 | 02:32 | 06:09 | 08:03 | — |