Solar flares on July 28, 2013
The most powerful solar flare in 24 hours
C3.2 (normal) flare - July 28 at 3:21 PM
Solar activity index
Value as of the end of the day on July 28, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 27, 2013 to July 28, 2013
Time zone — UTC+03 (Nalchik)
List of solar flares for July 28, 2013
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 22:57 | 23:03 | 23:07 | 1800 |
| C1.5 | 19:22 | 19:27 | 19:31 | 1800 |
| C1.4 | 18:56 | 19:01 | 19:11 | 1805 |
| C3.2 | 15:12 | 15:21 | 15:29 | 1800 |
| C2.3 | 08:35 | 09:18 | 09:58 | 1800 |
| C1.7 | 05:37 | 06:10 | 06:30 | 1800 |