Solar flares on April 11, 2001
The most powerful solar flare in 24 hours
M2.3 (strong) flare - April 11 at 6:56 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+05:30 (Aligarh)
List of solar flares for April 11, 2001
The total number of solar flares of class C and higher — 11 flares
C class — 9 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.3 | 18:26 | 18:56 | 19:19 | 9415 |
| C2.2 | 17:16 | 17:46 | 17:56 | — |
| C1.1 | 11:55 | 11:58 | 12:00 | — |
| C1.4 | 11:08 | 11:13 | 11:19 | — |
| C1.5 | 08:23 | 08:30 | 08:35 | 9417 |
| C1.4 | 07:14 | 07:18 | 07:23 | — |
| M1.0 | 05:54 | 06:01 | 06:05 | — |
| C3.3 | 03:50 | 04:31 | 04:59 | — |
| C2.4 | 02:31 | 02:35 | 02:39 | — |
| C2.9 | 00:24 | 00:37 | 01:22 | — |
| C2.7 | 23:45 | 00:07 | 00:20 | 9415 |