Solar flares on April 7, 2002
The most powerful solar flare in 24 hours
C6.0 (normal) flare - April 7 at 3:24 AM
Solar activity index
Value as of the end of the day on April 7, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 6, 2002 to April 7, 2002
Time zone — UTC-05 (Jackson) — summer time
List of solar flares for April 7, 2002
The total number of solar flares of class C and higher — 14 flares
C class — 14 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 22:46 | 22:49 | 22:55 | 9901 |
| C4.7 | 21:58 | 22:04 | 22:10 | 9899 |
| C5.1 | 20:33 | 20:50 | 21:02 | 9901 |
| C2.1 | 19:11 | 19:19 | 19:31 | 9899 |
| C3.3 | 17:38 | 17:43 | 17:47 | — |
| C2.7 | 16:51 | 17:10 | 17:19 | — |
| C1.7 | 14:17 | 14:23 | 14:47 | — |
| C1.5 | 13:13 | 13:17 | 13:20 | — |
| C1.8 | 11:53 | 11:59 | 12:05 | — |
| C2.8 | 10:07 | 10:17 | 10:25 | — |
| C4.4 | 09:17 | 09:29 | 09:42 | 9898 |
| C1.7 | 07:42 | 07:45 | 07:47 | — |
| C6.0 | 03:14 | 03:24 | 03:30 | 9893 |
| C2.7 | 00:19 | 00:23 | 00:26 | 9893 |
Diary
- 04.08.2026 The magnetic storm has ended
- 02.08.2026 The first magnetic storm of August has begun
- 02.08.2026 A moderate magnetic storm is expected today, Sunday.