Solar flares on July 9, 2007
The most powerful solar flare in 24 hours
C7.4 (normal) flare - July 9 at 11:21 PM
Solar activity index
Value as of the end of the day on July 9, 2007
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 8, 2007 to July 9, 2007
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for July 9, 2007
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 |
|---|---|---|---|---|
| C2.8 | 23:39 | 23:48 | 23:52 | 963 |
| C7.4 | 23:08 | 23:21 | 23:28 | 963 |
| C1.4 | 22:17 | 22:31 | 22:39 | 963 |
| C1.2 | 20:46 | 21:03 | 21:05 | — |
| C4.4 | 19:29 | 19:33 | 19:43 | 963 |
| C4.3 | 17:32 | 17:37 | 17:46 | — |
| C3.8 | 16:53 | 17:01 | 17:11 | 963 |
| C1.3 | 14:32 | 15:05 | 15:08 | — |