Solar flares on November 18, 2005
The most powerful solar flare in 24 hours
M1.2 (strong) flare - November 18 at 12:34 AM
Solar activity index
Value as of the end of the day on November 18, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 17, 2005 to November 18, 2005
Time zone — UTC+00
List of solar flares for November 18, 2005
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.8 | 23:49 | 23:57 | 00:03 | 822 |
| C1.2 | 15:15 | 15:27 | 15:34 | 822 |
| C1.1 | 13:08 | 13:11 | 13:14 | — |
| C1.6 | 08:02 | 08:08 | 08:17 | — |
| M1.2 | 00:24 | 00:34 | 00:46 | 822 |