Solar flares on August 9, 2004
The most powerful solar flare in 24 hours
C5.1 (normal) flare - August 9 at 12:39 AM
Solar activity index
Value as of the end of the day on August 9, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 8, 2004 to August 9, 2004
Time zone — UTC+00
List of solar flares for August 9, 2004
The total number of solar flares of class C and higher — 14 flares
C class — 14 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 22:04 | 22:09 | 22:12 | 656 |
| C2.2 | 20:15 | 20:18 | 20:20 | 656 |
| C1.3 | 19:27 | 19:35 | 19:42 | 656 |
| C2.2 | 18:43 | 18:51 | 18:56 | 656 |
| C2.0 | 17:56 | 18:01 | 18:07 | 656 |
| C1.9 | 15:36 | 15:50 | 15:59 | 656 |
| C1.1 | 15:18 | 15:27 | 15:32 | 656 |
| C3.3 | 13:22 | 13:35 | 13:48 | 656 |
| C1.7 | 11:01 | 11:06 | 11:15 | 656 |
| C1.1 | 08:32 | 08:40 | 08:43 | 656 |
| C4.8 | 07:56 | 08:08 | 08:14 | 656 |
| C2.4 | 07:26 | 07:33 | 07:39 | 656 |
| C3.0 | 01:05 | 01:13 | 01:35 | 656 |
| C5.1 | 00:33 | 00:39 | 00:43 | 656 |