Solar flares on April 5, 2002
The most powerful solar flare in 24 hours
C4.0 (normal) flare - April 5 at 1:06 AM
Solar activity index
Value as of the end of the day on April 5, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 4, 2002 to April 5, 2002
Time zone — UTC+02 (Monaco) — summer time
List of solar flares for April 5, 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 |
|---|---|---|---|---|
| C2.9 | 23:24 | 23:33 | 23:39 | — |
| C2.9 | 21:47 | 21:52 | 21:59 | 9885 |
| C3.0 | 19:16 | 19:23 | 19:33 | 9886 |
| C3.4 | 17:13 | 17:21 | 17:31 | 9893 |
| C2.5 | 16:39 | 16:43 | 16:48 | 9887 |
| C3.0 | 15:07 | 15:13 | 15:29 | — |
| C1.9 | 06:53 | 06:57 | 06:58 | — |
| C1.6 | 06:13 | 06:18 | 06:34 | 9885 |
| C4.0 | 01:02 | 01:06 | 01:08 | — |