USGS scientist making a streamflow measurement downstream from the USGS gaging station: Niobrara River near Sparks, Nebr.
| Min (1960) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Feb 26 | 75th percen- tile | Max (2017) |
|---|---|---|---|---|---|---|
| 503 | 857 | 931 | 962 | 1040 | 1070 | 1430 |