Solar flares on February 17, 2002
The most powerful solar flare in 24 hours
C3.1 (normal) flare - February 17 at 7:07 AM
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-03:30 (Saint john's)
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 |
|---|---|---|---|---|
| C1.6 | 19:01 | 19:23 | 19:48 | — |
| C2.3 | 16:44 | 16:49 | 16:54 | 9830 |
| C1.9 | 15:25 | 15:31 | 15:36 | 9830 |
| C1.1 | 13:51 | 13:55 | 14:00 | — |
| C1.7 | 11:23 | 11:37 | 11:47 | 9830 |
| C1.8 | 10:33 | 10:52 | 11:04 | — |
| C1.8 | 10:11 | 10:19 | 10:26 | — |
| C3.1 | 06:50 | 07:07 | 07:39 | — |