Solar flares on April 11, 2001
The most powerful solar flare in 24 hours
M2.3 (strong) flare - April 11 at 9:26 AM
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-04 (Augusta) — summer time
List of solar flares for April 11, 2001
The total number of solar flares of class C and higher — 8 flares
C class — 6 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.3 | 22:56 | 23:04 | 23:29 | 9415 |
| C7.7 | 19:56 | 20:08 | 20:25 | 9415 |
| C1.2 | 15:25 | 15:29 | 15:32 | — |
| C1.6 | 14:49 | 14:55 | 14:59 | 9424 |
| M2.3 | 08:56 | 09:26 | 09:49 | 9415 |
| C2.2 | 07:46 | 08:16 | 08:26 | — |
| C1.1 | 02:25 | 02:28 | 02:30 | — |
| C1.4 | 01:38 | 01:43 | 01:49 | — |