USGS Streamgage 09272400
Green River at Ouray, Utah
Green River at Ouray, Utah is USGS streamgage 09272400 in Utah, monitoring river discharge in hydrologic subbasin 14040106. It drains a watershed of about 31,060 square miles. Discharge records at this site go back to 2009. Typical flow runs near 2,551.9 cfs in July and 4,157 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Utah
- Drainage area
- 31,060 sq mi
- Gauge elevation
- 4,668 ft
- Subbasin (HUC-8)
- 14040106
- Coordinates
- 40.0848, -109.67584
- USGS site number
- 09272400
- Records begin
- 2009-05-27 (17 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 17 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 | 1,215.8 | 2,287.4 | 3,200 | |
| February | 1,341.1 | 2,288.6 | 3,431.1 | |
| March | 1,509 | 2,098.1 | 4,917.1 | |
| April | 2,034.7 | 4,157 | 9,863 | |
| May | 4,637.1 | 9,264.8 | 16,906.5 | |
| June | 3,069 | 9,518 | 19,756.7 | |
| July | 1,371.3 | 2,551.9 | 8,469.7 | |
| August | 1,309 | 1,979 | 3,093.9 | |
| September | 1,487 | 1,973 | 2,997 | |
| October | 1,220.3 | 1,966.5 | 2,919.7 | |
| November | 1,294 | 1,967 | 2,883 | |
| December | 1,185.2 | 2,213.2 | 2,940.6 |
All values in cubic feet per second (cfs).