Solar flares on March 11, 2002
The most powerful solar flare in 24 hours
C3.9 (normal) flare - March 11 at 7:36 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-07 (Phoenix)
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 | 19:24 | 19:36 | 19:45 | — |
| C3.0 | 15:48 | 18:09 | 21:04 | — |
| C1.66 | 11:28 | 11:50 | 11:59 | — |
| C1.3 | 09:17 | 09:37 | 09:42 | — |