Solar flares on September 17, 2002
The most powerful solar flare in 24 hours
C8.8 (normal) flare - September 17 at 2:51 PM
Solar activity index
Value as of the end of the day on September 17, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 16, 2002 to September 17, 2002
Time zone — UTC+05:30 (Kankuria)
List of solar flares for September 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 |
|---|---|---|---|---|
| C2.8 | 23:05 | 23:11 | 23:18 | 119 |
| C4.3 | 16:06 | 16:20 | 16:28 | 119 |
| C8.8 | 14:47 | 14:51 | 14:54 | 119 |
| C8.6 | 11:41 | 13:50 | 15:06 | 114 |
| C2.0 | 11:18 | 11:24 | 11:28 | 114 |
| C1.2 | 09:40 | 09:45 | 09:47 | 119 |
| C5.2 | 07:27 | 07:35 | 07:44 | 110 |
| C2.7 | 03:26 | 03:30 | 03:32 | — |
| C5.0 | 01:20 | 01:34 | 01:48 | 119 |