Solar flares on April 11, 2001
The most powerful solar flare in 24 hours
M2.3 (strong) flare - April 11 at 3:26 PM
Solar activity index
Value as of the end of the day on April 11, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 10, 2001 to April 11, 2001
Time zone — UTC+02 (Zagreb) — summer time
List of solar flares for April 11, 2001
The total number of solar flares of class C and higher — 10 flares
C class — 8 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 21:25 | 21:29 | 21:32 | — |
| C1.6 | 20:49 | 20:55 | 20:59 | 9424 |
| M2.3 | 14:56 | 15:26 | 15:49 | 9415 |
| C2.2 | 13:46 | 14:16 | 14:26 | — |
| C1.1 | 08:25 | 08:28 | 08:30 | — |
| C1.4 | 07:38 | 07:43 | 07:49 | — |
| C1.5 | 04:53 | 05:00 | 05:05 | 9417 |
| C1.4 | 03:44 | 03:48 | 03:53 | — |
| M1.0 | 02:24 | 02:31 | 02:35 | — |
| C3.3 | 00:20 | 01:01 | 01:29 | — |