Solar flares on November 20, 2002
The most powerful solar flare in 24 hours
M1.4 (strong) flare - November 20 at 1:07 PM
Solar activity index
Value as of the end of the day on November 20, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 19, 2002 to November 20, 2002
Time zone — UTC-05 (Iqaluit)
List of solar flares for November 20, 2002
The total number of solar flares of class C and higher — 7 flares
C class — 6 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 21:58 | 22:09 | 22:14 | 198 |
| C5.2 | 18:51 | 18:56 | 18:59 | 198 |
| C1.6 | 14:24 | 14:29 | 14:34 | 198 |
| M1.4 | 12:15 | 13:07 | 13:09 | 198 |
| C3.8 | 11:25 | 11:33 | 11:36 | — |
| C1.0 | 10:20 | 10:25 | 10:30 | 198 |
| C1.3 | 06:15 | 06:24 | 06:31 | 198 |