Solar flares on March 11, 2011
The most powerful solar flare in 24 hours
M1.1 (strong) flare - March 11 at 12:41 AM
Solar activity index
Value as of the end of the day on March 11, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 10, 2011 to March 11, 2011
Time zone — UTC+02 (Riga)
List of solar flares for March 11, 2011
The total number of solar flares of class C and higher — 11 flares
C class — 10 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 18:04 | 18:07 | 18:10 | 1166 |
| C3.6 | 13:43 | 13:47 | 13:49 | 1166 |
| C2.0 | 13:10 | 13:15 | 13:22 | 1166 |
| C1.1 | 10:13 | 10:18 | 10:25 | — |
| C4.3 | 09:22 | 09:27 | 09:32 | 1166 |
| C3.0 | 08:59 | 09:03 | 09:08 | 1166 |
| C5.5 | 06:15 | 06:32 | 06:39 | 1166 |
| C2.8 | 04:24 | 04:29 | 04:36 | 1166 |
| C1.1 | 03:46 | 03:50 | 03:57 | — |
| C1.4 | 02:29 | 02:33 | 02:39 | — |
| M1.1 | 00:34 | 00:41 | 00:49 | — |