Solar flares on November 19, 2011
The most powerful solar flare in 24 hours
C4.5 (normal) flare - November 19 at 10:28 PM
Solar activity index
Value as of the end of the day on November 19, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 18, 2011 to November 19, 2011
Time zone — UTC+00 (London)
List of solar flares for November 19, 2011
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 23:02 | 23:07 | 23:12 | — |
| C4.5 | 22:19 | 22:28 | 22:35 | — |
| C1.6 | 20:47 | 20:52 | 20:56 | 1354 |
| C3.9 | 19:48 | 19:55 | 20:03 | 1354 |
| C1.4 | 11:41 | 11:48 | 11:59 | — |
| C1.4 | 11:19 | 11:25 | 11:30 | 1354 |
| C1.7 | 07:53 | 07:57 | 08:02 | 1355 |
| C1.0 | 01:21 | 01:27 | 01:36 | — |
| C2.0 | 23:53 | 00:04 | 00:10 | — |