USGS Streamgage 13154500
Snake River at King Hill, ID
Snake River at King Hill, ID is USGS streamgage 13154500 in Idaho, monitoring river discharge in hydrologic subbasin 17050101. It drains a watershed of about 35,800 square miles. Discharge records at this site go back to 1909. Typical flow runs near 7,435.5 cfs in July and 10,295.7 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Idaho
- Drainage area
- 35,800 sq mi
- Subbasin (HUC-8)
- 17050101
- Coordinates
- 43.00222, -115.2025
- USGS site number
- 13154500
- Records begin
- 1909-06-01 (117 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 117 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 | 6,639 | 10,032.9 | 15,045.2 | |
| February | 6,623.1 | 9,971.4 | 15,834.5 | |
| March | 6,601.9 | 9,879.4 | 17,064.5 | |
| April | 6,554.7 | 10,295.7 | 21,966.7 | |
| May | 6,435.2 | 8,772.6 | 22,680.6 | |
| June | 6,309 | 8,687.3 | 23,466.7 | |
| July | 6,276.8 | 7,435.5 | 11,951.9 | |
| August | 6,396.8 | 7,635.2 | 8,937.1 | |
| September | 6,948.7 | 8,429.7 | 10,296.7 | |
| October | 7,278.7 | 9,134.8 | 13,761.3 | |
| November | 6,896 | 9,302.3 | 14,190 | |
| December | 6,821.6 | 9,563.5 | 14,645.2 |
All values in cubic feet per second (cfs).