Artificially impounded body of water.
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GPS Coordinates

Latitude, Longitude:
35.6366928°, -112.1607514°
Elevation Icon


5942 ft. (1811 m.)

Topographic Map

US Topo Map

The USGS (U.S. Geological Survey) publishes a set of the most commonly used topographic maps of the U.S. called US Topo that are separated into rectangular quadrants that are printed at 22.75"x29" or larger. Rio Tank is covered by the Valle Tank, AZ US Topo Map quadrant

Free US Topo Map PDF Order Waterproof Printed Topo Map
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Land Icon Land
Man-made Icon Man-made

Nearby Reservoirs

Number Four Tank 1.5 mi
Twentyeight Tank 1.9 mi
Doby Tank 2.2 mi
Troy Tank 3.1 mi
Osborne Tank 3.1 mi

Nearby Cities

Valle, AZ 2 mi
Tusayan, AZ 23 mi
Williams, AZ 27 mi
Parks, AZ 29 mi
Grand Canyon, AZ 29 mi

Nearby Points of Interest

Bedrock City Recreation Site Man-made 1.1 mi
Valle Siding Man-made 2.4 mi
Molly Ann Draw Land 3.9 mi
Spring Valley Wash Land 5.9 mi
Four Hills Land 6.0 mi

Historical Weather

Below are weather averages from 1971 to 2000 according to data gathered from the nearest official weather station. The nearest weather station for both precipitation and temperature measurements is WILLI which is approximately 28 miles away and has an elevation of 6,750 feet (808 feet higher than Rio Tank). Because the nearest station and this geographic feature may have differences in elevation and topography, the historic weather at the two separate locations may be different as well.

Average Daily Temperatures by Month (°F)

Average Monthly Precipitation (in inches)

Month Precip AVG High Temp AVG Low Temp
January 2.08" 46.0° 20.7°
February 2.37" 48.6° 23.0°
March 2.32" 52.7° 26.0°
April 1.00" 60.5° 31.0°
May .80" 69.1° 38.7°
June .48" 80.0° 47.5°
July 2.54" 83.1° 53.4°
August 3.01" 80.5° 52.4°
September 1.73" 75.2° 46.7°
October 1.77" 65.1° 36.2°
November 1.75" 53.6° 26.4°
December 1.52" 47.1° 21.3°

Summer High Temps

This location's average summer high temps are lower than 71% of other locations on record.

Winter Low Temps

This location's average winter low temps are higher than 55% of other locations on record.

Precipitation Levels

This location's average precipitation levels are lower than 73% of other locations on record.