Solar flares on July 16, 2004
The most powerful solar flare in 24 hours
X3.6 (very strong) flare - July 16 at 1:55 PM
Solar activity index
Value as of the end of the day on July 16, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 15, 2004 to July 16, 2004
Time zone — UTC+00
List of solar flares for July 16, 2004
The total number of solar flares of class C and higher — 8 flares
C class — 4 | M class — 1 | X class — 3
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.0 | 20:29 | 20:39 | 20:52 | 649 |
| M1.2 | 16:22 | 16:28 | 16:31 | 649 |
| X3.6 | 13:49 | 13:55 | 14:01 | 649 |
| C8.2 | 12:32 | 12:59 | 13:14 | — |
| X1.1 | 10:32 | 10:41 | 10:46 | 649 |
| C1.9 | 08:55 | 08:59 | 09:02 | — |
| C1.7 | 08:34 | 08:38 | 08:42 | — |
| X1.3 | 01:43 | 02:06 | 02:12 | 649 |