Solar flares on September 17, 2000
The most powerful solar flare in 24 hours
C5.4 (normal) flare - September 17 at 2:43 AM
Solar activity index
Value as of the end of the day on September 17, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 16, 2000 to September 17, 2000
Time zone — UTC-04 (Providence) — summer time
List of solar flares for September 17, 2000
The total number of solar flares of class C and higher — 13 flares
C class — 13 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.2 | 23:33 | 23:36 | 23:38 | 9165 |
| C2.3 | 22:44 | 22:49 | 22:51 | 9167 |
| C3.0 | 21:13 | 21:33 | 21:37 | — |
| C3.4 | 16:55 | 17:03 | 17:34 | 9167 |
| C1.6 | 14:19 | 14:25 | 14:38 | 9165 |
| C1.6 | 13:48 | 13:51 | 13:58 | — |
| C2.2 | 12:32 | 12:41 | 12:47 | 9165 |
| C4.7 | 08:17 | 08:24 | 08:37 | — |
| C2.3 | 06:22 | 06:25 | 06:28 | — |
| C5.4 | 02:33 | 02:43 | 02:49 | 9167 |
| C3.1 | 01:31 | 01:38 | 01:44 | 9165 |
| C2.9 | 01:13 | 01:16 | 01:18 | 9165 |
| C1.6 | 00:46 | 00:49 | 00:54 | 9167 |