USGS Streamgage 13058530
Willow Creek below Floodway Channel near Ucon, ID
Willow Creek below Floodway Channel near Ucon, ID is USGS streamgage 13058530 in Idaho, monitoring river discharge in hydrologic subbasin 17040205. Discharge records at this site go back to 1977. Typical flow runs near 154.5 cfs in July and 1.2 cfs in April, with the higher of the two arriving in July.
Gauge details
- State
- Idaho
- Subbasin (HUC-8)
- 17040205
- Coordinates
- 43.57583, -111.91194
- USGS site number
- 13058530
- Records begin
- 1977-12-06 (49 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 49 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 | 0 | 0 | 0 | |
| February | 0 | 0 | 0 | |
| March | 0 | 0 | 0.2 | |
| April | 0 | 1.2 | 24.3 | |
| May | 29.6 | 84.4 | 146.2 | |
| June | 102.7 | 148.1 | 183.3 | |
| July | 109.1 | 154.5 | 194.6 | |
| August | 65 | 107.7 | 146.4 | |
| September | 59.5 | 90.2 | 126.4 | |
| October | 11.6 | 37.1 | 66.2 | |
| November | 0 | 0 | 5.2 | |
| December | 0 | 0 | 0 |
All values in cubic feet per second (cfs).