USGS scientist making a streamflow measurement downstream from the USGS gaging station: Niobrara River near Sparks, Nebr.
| Min (1976) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Mar 6 | 75th percen- tile | Max (1949) |
|---|---|---|---|---|---|---|
| 430 | 838 | 946 | 995 | 1070 | 1090 | 2000 |