Solar flares on November 18, 2013
The most powerful solar flare in 24 hours
C7.0 (normal) flare - November 18 at 2:15 PM
Solar activity index
Value as of the end of the day on November 18, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 17, 2013 to November 18, 2013
Time zone — UTC+00 (London)
List of solar flares for November 18, 2013
The total number of solar flares of class C and higher — 13 flares
C class — 13 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 21:02 | 21:20 | 21:51 | 1893 |
| C2.6 | 15:53 | 15:59 | 16:07 | — |
| C7.0 | 13:32 | 14:15 | 14:35 | 1893 |
| C1.7 | 12:59 | 13:03 | 13:11 | — |
| C1.6 | 12:00 | 12:08 | 12:15 | 1897 |
| C1.8 | 08:34 | 08:38 | 08:46 | 1900 |
| C1.8 | 06:58 | 07:04 | 07:13 | 1897 |
| C1.4 | 06:30 | 06:42 | 06:52 | 1893 |
| C2.8 | 03:24 | 04:15 | 04:44 | 1897 |
| C1.2 | 02:52 | 02:57 | 03:04 | 1900 |
| C1.2 | 02:11 | 02:23 | 02:37 | 1900 |
| C1.4 | 01:28 | 01:39 | 01:47 | 1900 |
| C1.6 | 00:38 | 00:46 | 00:51 | 1893 |