Solar flares on April 1, 2001
The most powerful solar flare in 24 hours
M5.5 (strong) flare - April 1 at 8:17 AM
Solar activity index
Value as of the end of the day on April 1, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 31, 2001 to April 1, 2001
Time zone — UTC-04 (Kitchener) — summer time
List of solar flares for April 1, 2001
The total number of solar flares of class C and higher — 7 flares
C class — 2 | M class — 5 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M3.2 | 20:14 | 20:28 | 20:40 | 9393 |
| M1.0 | 19:48 | 20:03 | 20:07 | — |
| M1.2 | 18:47 | 19:01 | 19:09 | 9393 |
| C9.0 | 18:28 | 18:32 | 18:46 | 9393 |
| M4.0 | 15:44 | 15:49 | 15:56 | 9393 |
| C9.9 | 15:00 | 15:07 | 15:16 | 9393 |
| M5.5 | 06:55 | 08:17 | 09:24 | — |