Solar flares on August 16, 2004
The most powerful solar flare in 24 hours
M1.1 (strong) flare - August 16 at 10:44 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+00
List of solar flares for August 16, 2004
The total number of solar flares of class C and higher — 14 flares
C class — 12 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.1 | 22:29 | 22:44 | 22:52 | 656 |
| C6.2 | 20:46 | 20:55 | 21:20 | 656 |
| C2.8 | 19:49 | 20:00 | 20:06 | 656 |
| C1.9 | 17:44 | 17:51 | 17:58 | 656 |
| C1.1 | 15:05 | 15:08 | 15:10 | 656 |
| C9.0 | 13:30 | 13:38 | 14:17 | 656 |
| C8.0 | 10:10 | 10:31 | 10:42 | 656 |
| C1.7 | 08:29 | 08:35 | 08:41 | 656 |
| C1.9 | 07:35 | 07:49 | 07:55 | 656 |
| C9.4 | 05:30 | 05:38 | 05:45 | 656 |
| C5.9 | 05:05 | 05:09 | 05:14 | 656 |
| M1.1 | 03:31 | 03:47 | 04:15 | 656 |
| C2.8 | 02:58 | 03:05 | 03:14 | 656 |
| C2.3 | 23:55 | 00:13 | 00:22 | 656 |