Solar flares on February 17, 2002
The most powerful solar flare in 24 hours
C3.1 (normal) flare - February 17 at 4:37 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-06 (Springfield)
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 | 16:31 | 16:53 | 17:18 | — |
| C2.3 | 14:14 | 14:19 | 14:24 | 9830 |
| C1.9 | 12:55 | 13:01 | 13:06 | 9830 |
| C1.1 | 11:21 | 11:25 | 11:30 | — |
| C1.7 | 08:53 | 09:07 | 09:17 | 9830 |
| C1.8 | 08:03 | 08:22 | 08:34 | — |
| C1.8 | 07:41 | 07:49 | 07:56 | — |
| C3.1 | 04:20 | 04:37 | 05:09 | — |