Solar flares on November 21, 2002
The most powerful solar flare in 24 hours
C6.6 (normal) flare - November 21 at 4:34 PM
Solar activity index
Value as of the end of the day on November 21, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 20, 2002 to November 21, 2002
Time zone — UTC+05:30 (Pune)
List of solar flares for November 21, 2002
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.8 | 22:12 | 22:17 | 22:21 | 198 |
| C1.2 | 19:08 | 19:11 | 19:14 | — |
| C6.6 | 16:29 | 16:34 | 16:36 | 198 |
| C2.4 | 13:37 | 13:42 | 13:46 | 198 |
| C4.0 | 12:06 | 12:14 | 12:20 | 198 |
| C2.1 | 08:28 | 08:39 | 08:44 | 198 |
| C5.2 | 05:21 | 05:26 | 05:29 | 198 |
| C1.6 | 00:54 | 00:59 | 01:04 | 198 |