USGS scientist making a streamflow measurement downstream from the USGS gaging station: Niobrara River near Sparks, Nebr.
| Min (1970) | 25th percen- tile | Median | Most Recent Instantaneous Value Apr 11 | Mean | 75th percen- tile | Max (2019) |
|---|---|---|---|---|---|---|
| 552 | 808 | 886 | 899 | 931 | 1080 | 1680 |