USGS Streamgage 06660000
Laramie River at Laramie, WY
Laramie River at Laramie, WY is USGS streamgage 06660000 in Wyoming, monitoring river discharge in hydrologic subbasin 10180010. It drains a watershed of about 1,071 square miles. Discharge records at this site go back to 1933. Typical flow runs near 81.1 cfs in July and 68.7 cfs in April, with the higher of the two arriving in July.
Gauge details
- State
- Wyoming
- Drainage area
- 1,071 sq mi
- Gauge elevation
- 7,137 ft
- Subbasin (HUC-8)
- 10180010
- Coordinates
- 41.32778, -105.60742
- USGS site number
- 06660000
- Records begin
- 1933-04-01 (93 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 94 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 | 21.4 | 39.8 | 69 | |
| February | 25.6 | 42.3 | 70.2 | |
| March | 28.2 | 54.9 | 102.9 | |
| April | 20.4 | 68.7 | 166.7 | |
| May | 54.8 | 227.5 | 582.3 | |
| June | 95 | 424.3 | 1,091 | |
| July | 14 | 81.1 | 212.8 | |
| August | 8.8 | 27.3 | 76.8 | |
| September | 3.8 | 13.3 | 41.4 | |
| October | 8.3 | 41.4 | 97.7 | |
| November | 16.6 | 48.4 | 90.7 | |
| December | 23 | 44.6 | 76 |
All values in cubic feet per second (cfs).