USGS scientist making a streamflow measurement downstream from the USGS gaging station: Niobrara River near Sparks, Nebr.
| Min (1967) | Most Recent Instantaneous Value Apr 21 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2016) |
|---|---|---|---|---|---|---|
| 564 | 809 | 810 | 909 | 966 | 1160 | 1570 |