Solar flares on August 16, 2004
The most powerful solar flare in 24 hours
M1.1 (strong) flare - August 16 at 10:06 PM
Solar activity index
Value as of the end of the day on August 16, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 15, 2004 to August 16, 2004
Time zone — UTC-07 (Victoria) — summer time
List of solar flares for August 16, 2004
The total number of solar flares of class C and higher — 13 flares
C class — 11 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.1 | 21:59 | 22:06 | 22:14 | 656 |
| C4.5 | 20:35 | 20:47 | 21:10 | 656 |
| C2.9 | 18:57 | 19:03 | 19:06 | 656 |
| C2.9 | 17:41 | 17:50 | 17:59 | 656 |
| M1.1 | 15:29 | 15:44 | 15:52 | 656 |
| C6.2 | 13:46 | 13:55 | 14:20 | 656 |
| C2.8 | 12:49 | 13:00 | 13:06 | 656 |
| C1.9 | 10:44 | 10:51 | 10:58 | 656 |
| C1.1 | 08:05 | 08:08 | 08:10 | 656 |
| C9.0 | 06:30 | 06:38 | 07:17 | 656 |
| C8.0 | 03:10 | 03:31 | 03:42 | 656 |
| C1.7 | 01:29 | 01:35 | 01:41 | 656 |
| C1.9 | 00:35 | 00:49 | 00:55 | 656 |