WARM SPRINGS RESERVOIR, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(359046)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197409
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1927 ----- z ----- z ----- z 34.07 p 38.33 d 47.03 51.16 49.67 a 41.83 31.74 33.86 a 16.57 a 38.77
1928 19.13 19.21 a 30.61 32.07 41.63 a 44.47 52.50 a 47.26 40.70 31.87 27.07 9.35 32.99
1929 13.81 7.86 28.61 29.73 36.32 44.00 50.68 c 50.87 36.45 h 31.33 d 16.97 25.10 30.48
1930 3.26 29.50 29.55 34.20 37.55 t 41.67 51.58 49.55 39.50 29.97 19.73 13.23 31.07
1931 16.48 19.36 28.31 b 27.90 a 38.90 46.10 52.03 48.19 38.27 32.39 19.70 11.48 31.59
1932 13.84 10.59 30.32 31.33 38.90 44.97 49.39 45.52 38.10 32.35 27.27 11.65 31.19
1933 13.97 8.04 26.26 28.07 33.71 48.52 a 51.45 50.42 41.30 33.35 23.57 29.81 32.37
1934 26.32 26.25 32.48 36.87 44.65 47.40 55.58 52.29 40.30 35.35 30.07 20.65 37.35
1935 15.03 17.82 24.23 32.20 36.84 45.77 51.71 49.55 40.90 32.00 21.03 18.26 32.11
1936 20.81 20.17 26.58 38.20 43.94 48.93 57.14 c 54.67 a 41.67 34.03 a 15.87 18.24 b 35.02
1937 -3.23 16.14 30.29 32.76 a 40.87 46.93 56.90 50.23 44.63 35.26 32.03 25.50 e 34.03
1938 22.68 25.79 28.66 b 34.77 38.29 46.50 54.90 50.74 46.60 37.23 23.97 22.29 36.03
1939 22.13 21.39 28.55 34.50 41.71 45.07 54.39 51.58 44.67 34.16 19.30 27.03 35.37
1940 23.71 29.55 30.23 36.80 40.94 49.50 53.84 52.34 b 49.77 37.42 25.48 a 21.45 37.59
1941 20.52 25.36 28.03 32.30 42.35 46.03 53.71 51.55 40.03 35.16 26.40 27.19 35.72
1942 14.35 18.18 23.61 34.60 38.84 42.80 50.65 49.33 d 42.73 34.10 29.27 26.87 33.78
1943 17.81 25.07 26.77 36.90 35.71 41.23 50.13 48.84 45.22 c 37.61 25.40 20.55 34.27
1944 8.00 22.45 24.29 33.63 38.55 44.80 50.77 48.55 42.87 34.84 25.90 19.00 a 32.80
1945 19.68 25.29 25.55 30.23 39.29 42.37 52.06 49.42 40.00 32.84 26.67 19.00 33.53
1946 14.87 20.68 28.71 32.50 37.94 44.40 51.52 50.45 40.67 29.06 25.67 24.71 33.43
1947 12.00 22.86 27.58 30.60 41.74 44.55 a 51.48 49.10 42.66 a 36.23 26.47 21.97 33.94
1948 19.61 19.38 24.57 a 32.80 39.97 49.67 53.26 51.77 42.87 33.84 26.80 16.04 c 34.21
1949 -9.00 22.54 b 31.00 a 34.90 46.87 a 48.53 55.74 53.84 46.23 29.65 28.42 d 21.16 34.16
1950 14.06 16.61 28.97 33.03 36.77 a 46.52 a 56.17 b 53.47 a 46.76 a 39.96 c 30.12 d 31.64 c 36.17
1951 21.29 c 25.79 d 23.57 a 34.52 e 41.97 a 44.55 a 55.00 b 53.67 a 46.17 a 33.42 e 25.21 b 23.28 f 36.83
1952 12.21 b 15.18 a 24.28 b 34.42 d 41.38 e 46.32 e 52.55 b 52.57 c 44.12 d 34.29 c 17.70 23.68 33.22
1953 29.38 b 24.63 a 26.33 a 31.50 37.52 b 43.26 c 51.90 a 51.81 d 44.66 a 32.86 c 30.78 c 24.15 e 35.73
1954 25.29 28.26 a 25.45 32.79 b 41.03 44.70 53.48 49.55 43.10 31.85 d 27.83 17.96 d 35.11
1955 15.13 17.64 23.84 29.61 b 38.52 48.90 53.35 52.45 42.60 35.29 25.00 25.79 b 34.01
1956 19.60 a 14.39 a 27.81 e 34.23 44.65 46.38 a 54.63 a 50.06 43.33 35.17 b 23.64 b 21.37 a 34.61
1957 3.48 19.30 a 30.03 b 34.36 b 43.60 a 46.83 a 51.29 c 48.41 b 43.63 c 33.93 b 18.71 b 23.72 b 33.11
1958 22.90 30.14 23.74 31.96 d 45.97 b 50.17 a 53.93 b 55.47 a 43.10 32.87 27.56 e 22.00 q 37.98
1959 23.19 e 24.79 i 23.87 h 33.15 c 35.80 a 50.80 54.48 51.00 43.46 b 35.32 c 18.62 f 13.47 a 37.85
1960 11.32 20.31 28.85 d 32.97 a 36.45 b 46.36 b 55.32 c 49.19 d 43.15 d 31.57 c 24.63 c 16.68 f 34.56
1961 17.63 a 29.81 a 28.59 b 30.27 d 38.11 c 52.31 a 54.27 a 53.78 h 37.12 e 32.48 20.50 d 20.96 h 34.11
1962 8.42 18.27 f 24.77 a 32.61 b 39.26 d 46.14 b 50.10 51.08 g 43.13 g 33.94 26.36 h 26.38 g 33.60
1963 10.55 28.75 d 25.70 h 29.96 f 41.52 b 45.90 48.93 a 50.87 a 47.54 d 37.08 g 29.34 a 17.17 h 37.92
1964 18.03 15.93 23.08 f 27.08 f 35.08 e 46.83 a 53.15 e 48.23 e 40.11 b 35.52 h 22.17 g 24.77 a 35.27
1965 21.58 22.81 a 20.45 32.92 d 36.38 g 45.80 49.29 50.65 38.17 31.31 b 28.87 15.23 32.46
1966 22.90 22.32 26.27 a 29.00 c 40.61 45.53 50.81 50.48 46.10 35.50 y ----- z ----- z 37.11
1967 ----- z ----- z ----- z 28.11 l 37.00 44.90 54.42 52.84 47.07 ----- z ----- z ----- z 47.24
1968 ----- z ----- z ----- z 26.39 l 38.40 a 48.53 54.68 51.00 47.46 q ----- z ----- z ----- z 48.15
1969 ----- z ----- z ----- z ----- z 41.00 a 48.20 52.42 50.16 44.10 ----- z ----- z ----- z 47.18
1970 ----- z ----- z ----- z 25.00 b 36.84 48.97 52.29 49.84 39.17 a ----- z ----- z ----- z 42.02
1971 ----- z ----- z ----- z ----- z 38.58 44.90 a 51.00 54.10 38.07 a ----- z ----- z ----- z 45.33
1972 ----- z ----- z ----- z ----- z 38.71 47.47 51.03 a 52.77 e 39.63 ----- z ----- z ----- z 45.92
1973 ----- z ----- z ----- z ----- z 38.45 45.97 a 53.07 b 51.38 e 44.36 p ----- z ----- z ----- z 47.22
1974 ----- z ----- z ----- z ----- z 34.71 47.61 b 50.23 48.33 a 40.57 ----- z ----- z ----- z 44.29
Period of Record Statistics
MEAN 15.97 21.23 27.16 32.64 39.53 46.36 52.72 50.74 42.57 33.68 25.19 20.87 34.20
S.D. 7.89 5.79 2.71 2.70 2.99 2.32 2.06 2.04 2.96 2.31 4.41 5.47 1.60
SKEW -1.14 -0.45 -0.26 -0.46 0.43 0.14 0.23 0.10 0.20 0.38 -0.37 -0.25 0.25
MAX 29.38 30.14 32.48 38.20 46.87 52.31 57.14 55.47 49.77 39.96 33.86 31.64 37.59
MIN -9.00 7.86 20.45 25.00 33.71 41.23 48.93 45.52 37.12 29.06 15.87 9.35 31.19
NO YRS 39 37 36 38 46 48 48 46 44 37 36 33 27