USGS scientist making a streamflow measurement downstream from the USGS gaging station: Niobrara River near Sparks, Nebr.
| Min (1972) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Mar 31 | 75th percen- tile | Max (2019) |
|---|---|---|---|---|---|---|
| 601 | 827 | 939 | 984 | 1040 | 1070 | 2100 |