Solar flares on April 22, 2002
The most powerful solar flare in 24 hours
C7.7 (normal) flare - April 22 at 5:49 AM
Solar activity index
Value as of the end of the day on April 22, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 21, 2002 to April 22, 2002
Time zone — UTC+05:30 (Krishnanagar)
List of solar flares for April 22, 2002
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 |
|---|---|---|---|---|
| C1.4 | 20:07 | 20:11 | 20:23 | 9914 |
| C2.8 | 17:24 | 17:40 | 17:50 | 9912 |
| C1.3 | 15:34 | 15:40 | 15:45 | 9914 |
| C5.5 | 11:13 | 11:17 | 11:20 | 9916 |
| C2.1 | 10:18 | 10:36 | 10:50 | — |
| C3.5 | 06:26 | 06:37 | 06:50 | 9915 |
| C7.7 | 05:33 | 05:49 | 05:51 | 9906 |
| C3.4 | 03:21 | 03:26 | 03:28 | — |
| C2.9 | 01:41 | 01:46 | 01:48 | — |