Solar flares on August 9, 2004
The most powerful solar flare in 24 hours
C4.8 (normal) flare - August 9 at 2:08 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-06 (Lethbridge) — summer time
List of solar flares for August 9, 2004
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 |
|---|---|---|---|---|
| C1.8 | 16:04 | 16:09 | 16:12 | 656 |
| C2.2 | 14:15 | 14:18 | 14:20 | 656 |
| C1.3 | 13:27 | 13:35 | 13:42 | 656 |
| C2.2 | 12:43 | 12:51 | 12:56 | 656 |
| C2.0 | 11:56 | 12:01 | 12:07 | 656 |
| C1.9 | 09:36 | 09:50 | 09:59 | 656 |
| C1.1 | 09:18 | 09:27 | 09:32 | 656 |
| C3.3 | 07:22 | 07:35 | 07:48 | 656 |
| C1.7 | 05:01 | 05:06 | 05:15 | 656 |
| C1.1 | 02:32 | 02:40 | 02:43 | 656 |
| C4.8 | 01:56 | 02:08 | 02:14 | 656 |
| C2.4 | 01:26 | 01:33 | 01:39 | 656 |