Watershed Research and Education
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Bibliography Results Details

Record: 151
Citation: Campbell, R.E. and O.G. Stevenson. 1977. Solar radiation measurement in northern Arizona. USDA Forest Service, Research Note RM-339.
Subject: climate
Vegetation type: Ponderosa Pine
Location: Beaver Creek watersheds
Abstract: Mean radiation was 67% of extra-terrestrial value. January mean radiation was 272 langleys per day, while the June mean was 736. Measure of transmissivity is related to hours of sunshine, but the relation is not close enough for precise daily predictions.
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