Site | Elevation (m) | Latitude, Longitude | No. Trees | No. Days in Growing Season | Site Description | Range of Mean Monthly Air Temperature (˚C) | Mean Annual Precipitation (mm) |
Yuma | 21 | N 32.729˚ W 114.618˚ | 29 | 365 | Colorado River Strandline | 7 to 41 | 76.4 |
Willow Beach | 200 | N 35.870˚ W 114.660˚ | 19 | 220 | Lake Mohave Reservoir Shoreline | 3 to 42 | 153 |
Lees Ferry | 945 | N 36.861˚ W 111.594˚ | 20 | 182 | Mouth of Paria River at Colorado River | −3 to 39 | 155 |
Echo Cliffs | 1650 | N 36.326˚ W 111.480˚ | 12 | 148 | Ephemeral Wash | −7 to 34 | 162 |