Solar flares on July 28, 2003
The most powerful solar flare in 24 hours
C1.2 (normal) flare - July 28 at 2:12 PM
Solar activity index
Value as of the end of the day on July 28, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 27, 2003 to July 28, 2003
Time zone — UTC+03 (Saransk)
List of solar flares for July 28, 2003
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 16:43 | 16:49 | 16:57 | 422 |
| C1.2 | 14:07 | 14:12 | 14:14 | 421 |