Solar flares on February 11, 2002
The most powerful solar flare in 24 hours
C5.2 (normal) flare - February 11 at 10:59 PM
Solar activity index
Value as of the end of the day on February 11, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 10, 2002 to February 11, 2002
Time zone — UTC-04 (Halifax)
List of solar flares for February 11, 2002
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.2 | 22:49 | 22:59 | 23:22 | 9821 |
| C2.0 | 22:14 | 22:21 | 22:31 | — |
| C2.3 | 18:53 | 19:00 | 19:08 | 9825 |
| C1.5 | 17:40 | 17:44 | 17:47 | 9825 |
| C1.2 | 09:53 | 10:02 | 10:06 | 9821 |
| C2.0 | 05:22 | 05:29 | 05:47 | 9822 |