USGS Streamgage 06857100
Republican River at Junction City, KS
Republican River at Junction City, KS is USGS streamgage 06857100, monitoring river discharge in hydrologic subbasin 10250017. It drains a watershed of about 24,900 square miles. Discharge records at this site go back to 1963. Typical flow runs near 588.4 cfs in July and 186.7 cfs in April, with the higher of the two arriving in July.
Gauge details
- Drainage area
- 24,900 sq mi
- Gauge elevation
- 1,083 ft
- Subbasin (HUC-8)
- 10250017
- Coordinates
- 39.04278, -96.82945
- USGS site number
- 06857100
- Records begin
- 1963-10-01 (63 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 59 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.
| Month | Low p10 | Typical p50 | High p90 | Range |
|---|---|---|---|---|
| January | 54.6 | 251.2 | 1,189.6 | |
| February | 47.3 | 297.9 | 1,274 | |
| March | 40.9 | 223 | 2,091 | |
| April | 32.7 | 186.7 | 2,280.3 | |
| May | 32.1 | 383.3 | 2,965.2 | |
| June | 35.4 | 479 | 3,491 | |
| July | 35.9 | 588.4 | 3,421 | |
| August | 42.6 | 401.1 | 2,465.5 | |
| September | 32.5 | 199.1 | 1,649 | |
| October | 34.3 | 163.8 | 1,660 | |
| November | 32.9 | 185.8 | 1,881 | |
| December | 32.9 | 336.3 | 2,316.8 |
All values in cubic feet per second (cfs).