Solar flares on October 17, 2002
The most powerful solar flare in 24 hours
C3.5 (normal) flare - October 17 at 5:37 PM
Solar activity index
Value as of the end of the day on October 17, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 16, 2002 to October 17, 2002
Time zone — UTC+05:30 (Thane)
List of solar flares for October 17, 2002
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 23:00 | 23:35 | 00:23 | 149 |
| C1.2 | 21:10 | 21:13 | 21:16 | — |
| C2.0 | 20:00 | 20:07 | 20:13 | 159 |
| C1.5 | 19:30 | 19:34 | 19:40 | — |
| C3.5 | 17:28 | 17:37 | 17:45 | — |
| C2.3 | 17:11 | 17:14 | 17:27 | 158 |
| C1.4 | 16:53 | 16:57 | 17:02 | — |
| C2.6 | 09:23 | 09:28 | 09:49 | 158 |
| C1.0 | 01:01 | 01:03 | 01:04 | — |