USGS Streamgage 13339500
Lolo Creek near Greer, ID
Lolo Creek near Greer, ID is USGS streamgage 13339500 in Idaho, monitoring river discharge in hydrologic subbasin 17060306. It drains a watershed of about 243 square miles. Discharge records at this site go back to 1911. Typical flow runs near 92.1 cfs in July and 803.2 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Idaho
- Drainage area
- 243 sq mi
- Subbasin (HUC-8)
- 17060306
- Coordinates
- 46.37167, -116.1625
- USGS site number
- 13339500
- Records begin
- 1911-11-12 (115 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 115 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 | 72.4 | 158.3 | 534.8 | |
| February | 104.8 | 250.8 | 824.8 | |
| March | 238.8 | 543.8 | 1,156.8 | |
| April | 452.6 | 803.2 | 1,512 | |
| May | 304.3 | 657.2 | 1,365.5 | |
| June | 125.2 | 297.5 | 829.1 | |
| July | 50.5 | 92.1 | 211.9 | |
| August | 25.3 | 43.1 | 82 | |
| September | 22.8 | 37.4 | 83.4 | |
| October | 30.9 | 54.3 | 126.9 | |
| November | 50.4 | 102 | 290.5 | |
| December | 59.4 | 118.9 | 337.2 |
All values in cubic feet per second (cfs).