Solar flares on November 18, 2004
The most powerful solar flare in 24 hours
C3.6 (normal) flare - November 18 at 2:56 PM
Solar activity index
Value as of the end of the day on November 18, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 17, 2004 to November 18, 2004
Time zone — UTC+00
List of solar flares for November 18, 2004
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 22:58 | 23:05 | 23:11 | 700 |
| C1.9 | 19:44 | 19:48 | 19:51 | 700 |
| C3.6 | 14:49 | 14:56 | 14:58 | 700 |