WSP04162

• File Number: 8200.750
• Description: San Juan River General
• State: CO
• Basin: San Juan/Dolores
• Water Division: 7
• Date: 6/1/1987
• Author: Wheeler and Assoc
• Title: Documentation for McElmo Creek Hydrology Analysis - Historic and Virgin Flow Conditions - June 1987
• Water Supply Pro - Doc Type: Report/Study

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TABLE 3 c=-
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CV
CORTEZ PRECIPITATION
VALUES IN INCHES
YEAR JAN FEB nAR APR nAY JUN JUL AUG SEP OCT NOV DEe TOTAL
1951 1.27 0.41 0.41 0.60 0.55 0.02 0.35 1.63 1.37 2.06 0.61 3.60 12.90
1962 1.51 0.67 0.99 2.64 0.41 0.50 1.30 0.52 1.31 0.00 0.96 0.53 11.34
1953 1.06 0.38 0.88 2.10 0.50 0.31 1.55 2.43 0.00 2.58 1.10 0.58 13.47
1954 0.50 0.16 1.09 0.23 1.97 0.62 0.92 1.00 3.36 0.84 0.56 1.39 12.88
1955 0.73 1.64 0.00 0.84 '1.37 0.35 0.94 3.34 0.21 0.00 0.93 1.61 11.96
1956 2.19 0.19 0.35 0.39 1.29 0.35 0.81 0.81 0.08 0.69 0.03 0.39 7.57
1957 3.51 1.12 1. 11 3.40 3.62 0.87 4.06 3.80 0.00 2.40 1.67 0.58 26.34
1958 1.11 1.41 1.49 0.61 0.56 0.23 0.21 0.95 1.14 0.84 0.95 0.06 9.58
1959 0.26 0.64 0.10 1. 34 0.14 0.26 0.64 1.94 0.99 2.60 0.64 1.05 10.82
1960 1.66 1. 41 0.66 1.03 0.32 0.26 0.40 0.20 0.47 1.50 0.65 1.53 10.09
1961 0.83 0.64 2.70 0.55 0.94 0.00 0.87 1.55 2.05 1. 35 0.96 0.58 13.02
1962 ' 0.48 1.87 0.57 0.33 0.42 0.14 0.12 0.14 1.89 2.72 1.20 0.60 10.48
1963 0.75 0.93 0.55 0.26 0.10 0.10 1.36 3.70 0.81 1.31 0.24 0.35 10.46
1964 0.39 0.16 1.90 1. 14 0.53 0.02 1. 23 2.27 2.07 0.00 1.96 1.37 13.04
1965 1. 29 0.74 1. 89 2.14 2.19 1.36 1.26 1. 79 1. 53 2.82 1. 92 2.21 21.14
1966 0.30 0.63 0.10 1.03 0.62 0.51 0.72 0.84 1.59 0.28 1.01 2.56 10.19
1967 0.57 0.00 0.17 0.39 0.58 0.32 1. 75 2.81 0.48 0.03 0.16 2.18 9.44
1968 0.64 0.61 0.89 0.71 1.07 0.10 2.20 1. 34 0.00 0.78 0.56 1. 28 10.18
1969 2.06 1.62 0.65 0.21 0.45 1.66 1.49 0.62 1.06 2.82 0.86 0.50 14.00
1970 0.28 0.08 1. 96 0.58 0.07 0.38 0.99 1. 73 1. 98 0.75 1.12 1.02 10.94
1971 0.14 0.62 0.04 0.82 1.56 0.00 0.23 3.30 0.68 2.12 0.84 1. 74 12.09
1972 0.00 0.00 0.15 0.13 0.14 0.67 0.33 0.45 1.91 6.56 0.47 2.33 13.14
1973 0.77 0.69 2:76 0.95 2.01 1.03 2.34 0.92 1. 35 0.46 1.08 0.23 14.59
1974 2.23 0.12 0.14 0.74 0.00 0.00 1.19 0.32 0.71 2.91 1.66 0.55 10.57
1975 0.56 0.76 2.51 0.85 0.77 0.38 1.52 0.92 1.13 0.25 0.61 0.89 11.35
1976 0.26 2.27 0.22 0.89 0.77 0.03 2.29 0.71 2.17 0.24 0.00 0.11 9.96
1977 1.26 0.05 0.33 0.36 1.20 0.52 0.87 1.81 0.91 0.88 0.62 1.27 10.08
1978 2.37 1.38 4.05 1. 27 1.85 0.46 0.34 0.26 1.47 1.22 2.18 2.98 19.85
1979 2.48 1.24 2.13 0.95 2.03 0.21 0.55 0.74 0.00 1.59 0.92 0.92 13.76
1980 3.19 3.22 2.03 0.28 1.21 0.00 0.10 0.59 0.87 0.78 0.59 0.61 13.47
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AVG. 1.15 0.86 1.09 0.93 0.98 . 0.40 1.10 1.45 1.12 1.45 0.91 1.19 12.62

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