Solar flares on July 4, 2013
The most powerful solar flare in 24 hours
C8.9 (normal) flare - July 4 at 3:08 AM
Solar activity index
Value as of the end of the day on July 4, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 3, 2013 to July 4, 2013
Time zone — UTC+03 (Murmansk)
List of solar flares for July 4, 2013
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.8 | 22:35 | 22:44 | 22:57 | 1787 |
| C5.9 | 21:42 | 21:54 | 22:02 | 1787 |
| C1.0 | 18:50 | 18:53 | 18:59 | 1787 |
| C1.5 | 15:12 | 15:17 | 15:22 | — |
| C1.8 | 14:34 | 14:41 | 14:50 | 1787 |
| C1.3 | 11:14 | 11:17 | 11:25 | — |
| C3.9 | 08:20 | 08:23 | 08:26 | 1785 |
| C1.0 | 07:59 | 08:03 | 08:11 | 1785 |
| C1.1 | 05:50 | 05:53 | 05:55 | — |
| C3.0 | 04:53 | 05:04 | 05:08 | 1785 |
| C1.9 | 03:22 | 03:25 | 03:32 | — |
| C8.9 | 03:04 | 03:08 | 03:13 | 1785 |