Colorado (Ari) Basin
Station: Lees Ferry, Ariz.


GRDC Station Information
STN Derived Subbasin Information
Station Name (GRDC ID): Lees Ferry, Ariz. (4152450) Basin Name: Colorado (Ari)
River Name: Colorado Next Downstream Station:Yuma, Ariz. (4152100)
GRDC Country Code: US Distance to Next Downstream Station: 745 km
Start Year [Month]: 1911 [1] Upstream Station(s): Green River, Utah (4152550)
End Year [Month]: 1984 [12]
Mean Discharge: 464 m3/s
Minimum Discharge: 27 m3/s
Maximum Discharge: 3783 m3/s Length of Upstream Mainstem: 844 km
Mean Interstation Discharge: 287 m3/s Distance to Basin Outlet: 1019 km
GRDC Catchment Area: 289562 km2 STN Catchment Area: 283543 km2
GRDC Interstation Area: 184408 km2 STN Interstation Area: 180698 km2
GRDC Station Runoff: 51 mm/yr STN Station Runoff: 52 mm/yr
GRDC Interstation Runoff: 49 mm/yr STN Interstation Runoff: 50 mm/yr
Station Field DescriptionsBasin Field Descriptions


Download
Site Descriptor Information Station Time Series Data


Hydrograph Station Data
Extreme Values Over Period Of Record
Month MeanQ
m3/s
MinQ
m3/s
MaxQ
m3/s
Jan 205.9 32.0 662.0
Feb 220.8 113.0 681.0
Mar 277.7 86.0 679.0
Apr 525.2 28.0 1353.0
May 1054.2 28.0 2615.0
Jun 1310.2 28.0 3783.0
Jul 616.7 27.0 1953.0
Aug 349.6 28.0 870.0
Sep 277.2 28.0 967.0
Oct 264.4 28.0 827.0
Nov 246.3 28.0 701.0
Dec 216.5 28.0 700.0