Solar flares on February 17, 2002
The most powerful solar flare in 24 hours
C3.1 (normal) flare - February 17 at 1:37 PM
Solar activity index
Value as of the end of the day on February 17, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 16, 2002 to February 17, 2002
Time zone — UTC+03 (Cherkessk)
List of solar flares for February 17, 2002
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.3 | 23:14 | 23:19 | 23:24 | 9830 |
| C1.9 | 21:55 | 22:01 | 22:06 | 9830 |
| C1.1 | 20:21 | 20:25 | 20:30 | — |
| C1.7 | 17:53 | 18:07 | 18:17 | 9830 |
| C1.8 | 17:03 | 17:22 | 17:34 | — |
| C1.8 | 16:41 | 16:49 | 16:56 | — |
| C3.1 | 13:20 | 13:37 | 14:09 | — |
| C2.7 | 02:26 | 02:32 | 02:38 | — |