USGS Streamgage 06856000
Republican River at Concordia, KS
Republican River at Concordia, KS is USGS streamgage 06856000, monitoring river discharge in hydrologic subbasin 10250017. It drains a watershed of about 23,560 square miles. Discharge records at this site go back to 1903. Typical flow runs near 396.9 cfs in July and 292.9 cfs in April, with the higher of the two arriving in July.
Gauge details
- Drainage area
- 23,560 sq mi
- Gauge elevation
- 1,350 ft
- Subbasin (HUC-8)
- 10250017
- Coordinates
- 39.58867, -97.65821
- USGS site number
- 06856000
- Records begin
- 1903-05-29 (123 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 81 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 | 47.4 | 177 | 575.7 | |
| February | 72.7 | 241.2 | 834.5 | |
| March | 89.8 | 275.4 | 1,281 | |
| April | 75.9 | 292.9 | 1,317 | |
| May | 70 | 399 | 2,074.8 | |
| June | 94.1 | 400.8 | 2,729.3 | |
| July | 104.8 | 396.9 | 2,446.1 | |
| August | 101.9 | 323.2 | 1,383.8 | |
| September | 49.5 | 191 | 1,221.5 | |
| October | 35.1 | 139.4 | 1,007.6 | |
| November | 49.1 | 180.3 | 713.8 | |
| December | 47.5 | 184.2 | 620.8 |
All values in cubic feet per second (cfs).