Solar flares on August 19, 2004
The most powerful solar flare in 24 hours
M3.0 (strong) flare - August 19 at 7:01 AM
Solar activity index
Value as of the end of the day on August 19, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 18, 2004 to August 19, 2004
Time zone — UTC+00
List of solar flares for August 19, 2004
The total number of solar flares of class C and higher — 7 flares
C class — 5 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 20:27 | 21:05 | 21:47 | — |
| M2.1 | 13:29 | 13:51 | 14:16 | 656 |
| C4.2 | 12:50 | 13:07 | 13:25 | 656 |
| C3.0 | 12:28 | 12:39 | 12:48 | 656 |
| M3.0 | 06:35 | 07:01 | 07:18 | 656 |
| C4.7 | 01:15 | 01:19 | 01:26 | 656 |
| C2.6 | 00:02 | 00:06 | 00:09 | 656 |