Solar flares on March 11, 2002
The most powerful solar flare in 24 hours
C3.9 (normal) flare - March 11 at 10:36 PM
Solar activity index
Value as of the end of the day on March 11, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 10, 2002 to March 11, 2002
Time zone — UTC-04 (Quebec) — summer time
List of solar flares for March 11, 2002
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.9 | 22:24 | 22:36 | 22:45 | — |
| C3.0 | 18:48 | 21:09 | 00:04 | — |
| C1.66 | 14:28 | 14:50 | 14:59 | — |
| C1.3 | 12:17 | 12:37 | 12:42 | — |