Solar flares on April 1, 2001
The most powerful solar flare in 24 hours
M5.5 (strong) flare - April 1 at 5:17 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-07 (Phoenix)
List of solar flares for April 1, 2001
The total number of solar flares of class C and higher — 9 flares
C class — 3 | M class — 6 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.0 | 22:25 | 22:28 | 22:32 | 9393 |
| C5.5 | 21:03 | 21:08 | 21:11 | 9393 |
| M3.2 | 17:14 | 17:28 | 17:40 | 9393 |
| M1.0 | 16:48 | 17:03 | 17:07 | — |
| M1.2 | 15:47 | 16:01 | 16:09 | 9393 |
| C9.0 | 15:28 | 15:32 | 15:46 | 9393 |
| M4.0 | 12:44 | 12:49 | 12:56 | 9393 |
| C9.9 | 12:00 | 12:07 | 12:16 | 9393 |
| M5.5 | 03:55 | 05:17 | 06:24 | — |