Solar flares on April 2, 2002
The most powerful solar flare in 24 hours
C9.4 (normal) flare - April 2 at 12:50 AM
Solar activity index
Value as of the end of the day on April 2, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 1, 2002 to April 2, 2002
Time zone — UTC+00
List of solar flares for April 2, 2002
The total number of solar flares of class C and higher — 17 flares
C class — 17 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.3 | 22:37 | 22:43 | 22:52 | — |
| C1.4 | 20:59 | 21:02 | 21:04 | — |
| C3.1 | 19:55 | 20:07 | 20:18 | — |
| C2.2 | 19:00 | 19:04 | 19:07 | — |
| C1.7 | 18:44 | 18:47 | 18:50 | — |
| C1.3 | 17:34 | 17:38 | 17:43 | — |
| C2.8 | 16:56 | 17:01 | 17:06 | 9887 |
| C1.1 | 16:26 | 16:28 | 16:31 | 9887 |
| C2.5 | 15:41 | 15:46 | 15:52 | 9887 |
| C2.6 | 14:38 | 14:45 | 14:52 | 9887 |
| C3.3 | 14:04 | 14:09 | 14:22 | 9887 |
| C4.0 | 13:15 | 13:22 | 13:33 | 9887 |
| C2.2 | 10:26 | 10:38 | 10:49 | 9887 |
| C2.4 | 07:42 | 07:46 | 07:51 | — |
| C6.0 | 04:31 | 04:34 | 04:39 | — |
| C5.3 | 02:24 | 02:32 | 02:42 | — |
| C9.4 | 00:30 | 00:50 | 00:57 | — |