USGS scientist making a streamflow measurement downstream from the USGS gaging station: Niobrara River near Sparks, Nebr.
| Min (1980) | 25th percen- tile | Most Recent Instantaneous Value Oct 5 | Median | Mean | 75th percen- tile | Max (1966) |
|---|---|---|---|---|---|---|
| 388 | 535 | 598 | 637 | 645 | 740 | 1010 |