Solar flares on April 1, 2002
The most powerful solar flare in 24 hours
C9.4 (normal) flare - April 1 at 9:50 PM
Solar activity index
Value as of the end of the day on April 1, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 31, 2002 to April 1, 2002
Time zone — UTC-03 (Halifax) — summer time
List of solar flares for April 1, 2002
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.3 | 23:24 | 23:32 | 23:42 | — |
| C9.4 | 21:30 | 21:50 | 21:57 | — |
| C3.3 | 18:19 | 18:30 | 18:43 | — |
| C1.9 | 16:05 | 16:12 | 16:20 | — |
| C3.0 | 12:29 | 12:39 | 12:57 | 9886 |
| C1.9 | 11:41 | 11:46 | 11:50 | 9885 |
| C1.3 | 10:00 | 10:03 | 10:07 | — |