Solar flares on November 19, 2001
The most powerful solar flare in 24 hours
C4.5 (normal) flare - November 19 at 12:01 AM
Solar activity index
Value as of the end of the day on November 19, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 18, 2001 to November 19, 2001
Time zone — UTC-07 (Red deer)
List of solar flares for November 19, 2001
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 |
|---|---|---|---|---|
| C3.4 | 18:44 | 19:06 | 19:21 | 9704 |
| C2.1 | 17:48 | 17:56 | 18:06 | — |
| C1.7 | 16:18 | 16:24 | 16:31 | 9704 |
| C1.7 | 14:26 | 14:34 | 14:48 | — |
| C3.6 | 12:59 | 13:09 | 13:17 | 9704 |
| C1.6 | 11:52 | 11:55 | 11:58 | 9697 |
| C2.7 | 04:57 | 05:04 | 05:07 | — |
| C1.5 | 01:02 | 01:05 | 01:07 | — |
| C4.5 | 23:48 | 00:01 | 00:13 | 9704 |