HART MOUNTAIN REFUGE, OREGON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(353692)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1939 ----- z ----- z ----- z ----- z 65.29 68.90 81.90 83.77 72.57 59.23 54.27 48.00 66.74
1940 41.55 40.48 49.16 54.73 67.32 77.93 80.19 81.94 66.63 58.81 42.37 41.74 58.57
1941 38.77 41.25 50.16 52.80 60.60 a 64.57 81.48 75.45 62.67 57.13 51.47 38.94 56.27
1942 36.13 33.93 41.90 53.07 55.13 66.47 82.00 80.52 71.83 61.45 46.27 43.61 56.03
1943 39.45 43.54 46.58 58.03 58.13 62.40 79.90 77.97 78.27 58.94 52.77 41.74 58.14
1944 38.10 36.83 45.19 50.93 62.35 62.23 77.77 78.26 71.93 64.00 39.15 d 42.46 r 56.98
1945 41.16 39.18 40.71 50.87 59.13 66.00 82.74 81.23 70.47 64.16 42.90 38.32 56.41
1946 39.39 38.86 45.42 59.77 63.42 69.33 81.29 82.84 80.00 z ----- z 43.80 o 40.94 57.92
1947 38.48 46.36 50.61 52.79 f 68.90 64.90 80.39 78.81 73.10 60.00 41.47 39.94 58.45
1948 42.97 37.83 40.00 46.90 56.84 67.23 76.29 76.42 67.97 60.55 44.07 31.48 54.05
1949 24.19 34.11 41.71 59.13 62.32 70.72 a 81.23 80.32 73.87 54.81 58.63 38.32 56.61
1950 29.90 40.75 42.77 52.90 60.39 68.69 a 81.60 a 81.52 70.43 60.43 a 50.83 47.90 57.34
1951 35.55 40.46 40.87 58.62 a 61.39 71.69 a 82.77 79.00 75.00 54.65 44.77 34.48 56.60
1952 31.55 38.24 36.48 57.80 63.26 66.67 80.69 b 79.48 74.52 a 69.94 45.40 37.94 56.83
1953 44.84 42.00 44.97 51.53 52.58 63.03 82.97 77.10 76.87 59.77 49.34 a 41.87 a 57.24
1954 36.62 o 48.75 43.19 56.30 69.39 66.97 a 82.03 a 76.61 70.10 a 62.19 54.00 39.68 60.84
1955 35.13 36.71 42.29 43.83 a 58.94 72.10 75.77 83.77 70.63 63.20 a 43.30 36.13 55.15
1956 35.48 33.72 45.45 55.37 61.87 68.73 80.65 77.06 73.33 55.58 49.60 46.35 56.93
1957 31.55 42.79 44.35 52.30 58.94 71.41 c 79.58 77.65 75.13 51.55 44.33 43.58 56.10
1958 39.42 43.14 39.52 48.80 69.00 68.27 78.48 81.55 70.33 65.35 48.60 48.26 58.39
1959 42.03 37.50 46.97 59.03 55.84 74.13 86.03 79.42 65.80 61.32 54.23 43.55 58.82
1960 33.00 37.25 i 47.35 54.07 58.48 76.17 85.97 78.47 a 74.72 a 60.03 42.73 41.19 59.29
1961 45.77 43.04 45.26 55.03 62.03 a 80.33 85.45 83.73 a 66.40 58.42 45.47 36.38 e 58.94
1962 37.94 38.38 d 39.26 59.53 56.87 72.73 79.61 79.00 77.13 60.03 47.87 45.38 b 57.81
1963 40.00 a 48.48 a 43.48 44.79 a 63.60 a 66.07 a 77.20 a 79.73 a 74.93 a 63.52 b 47.77 44.55 57.84
1964 36.74 40.55 41.13 50.31 a 60.23 66.03 81.03 78.81 70.97 67.39 43.57 36.90 56.14
1965 39.03 43.64 46.55 53.67 59.48 68.23 78.52 75.35 66.30 67.55 47.37 37.61 56.94
1966 37.19 37.25 47.23 57.93 69.77 68.53 80.35 81.77 74.50 68.29 46.67 38.77 59.02
1967 40.74 46.29 42.26 41.07 62.19 69.27 84.03 85.55 76.23 61.90 a 49.97 35.42 57.91
1968 39.13 46.55 50.13 52.03 62.23 73.17 85.97 73.32 70.63 60.19 44.40 35.48 57.77
1969 35.77 33.86 42.55 54.03 66.74 67.83 79.65 82.42 73.50 51.84 52.75 b 42.15 d 56.92
1970 38.59 b 46.82 44.16 46.70 63.77 72.97 84.06 84.45 68.67 57.23 45.67 34.29 57.28
1971 40.19 42.46 40.84 51.13 59.16 65.70 81.10 84.50 a 67.13 55.86 b 43.72 e 34.19 55.50
1972 35.77 a 42.28 52.35 50.00 65.77 74.62 a 82.32 81.00 66.20 57.19 42.50 33.17 g 59.09
1973 35.61 42.70 a 41.74 53.23 68.35 74.17 82.65 79.94 71.88 e 59.37 d 42.88 d ----- z 59.32
1974 37.04 f 41.54 44.26 51.53 60.83 a 78.50 b 80.37 d 79.65 76.66 a 61.81 49.46 d 38.19 d 60.25
1975 40.38 b 36.74 e 39.19 d 41.97 a 60.58 67.97 79.71 75.24 f 76.00 l 56.78 d 45.73 d 45.97 51.50
1976 43.42 41.96 a 43.35 51.69 a 67.03 69.55 a 81.97 71.94 73.68 b 63.97 a 57.15 c 47.16 59.41
1977 39.13 48.29 41.48 62.86 a 53.23 75.90 a 81.35 81.13 69.67 61.13 46.13 41.83 g 60.03
1978 39.10 b 42.64 c 53.53 a 50.00 59.90 70.03 a 80.27 a 78.60 a 66.10 a 67.88 e 49.61 g 35.45 58.50
1979 33.54 c 37.46 48.89 d 52.85 c 64.90 a 73.37 82.19 77.54 c 77.40 63.71 c 44.56 c 45.10 a 58.46
1980 40.03 b 46.00 43.39 55.90 61.61 66.10 81.10 a 77.94 74.00 62.60 a 49.40 48.11 c 58.85
1981 44.55 44.07 a 47.06 56.23 61.03 72.33 80.35 84.66 b 73.17 53.45 47.14 a 41.18 c 58.77
1982 35.13 38.39 40.61 48.10 60.61 68.53 77.10 80.94 66.53 55.94 39.73 37.71 54.11
1983 41.80 a 40.29 42.03 46.30 60.97 67.73 75.71 78.61 70.73 62.16 41.33 33.71 55.11
1984 41.48 41.79 46.35 48.10 63.06 66.27 82.65 81.45 70.33 51.10 40.50 35.58 55.72
1985 37.74 37.96 42.19 58.93 64.26 75.90 85.42 78.45 62.03 57.06 36.93 42.00 56.57
1986 46.35 43.36 51.45 54.20 62.32 76.93 77.19 85.03 61.93 60.84 47.73 ----- z 60.67
1987 37.87 42.25 45.45 62.47 65.58 75.57 b 75.48 81.23 77.67 67.65 45.87 35.53 a 59.38
1988 37.87 49.79 49.87 57.20 62.81 74.53 84.52 81.29 72.73 70.26 42.37 39.19 60.20
1989 38.10 32.04 45.48 58.83 60.90 74.10 83.06 75.90 71.07 58.16 49.79 a 46.48 57.83
1990 40.84 40.32 49.61 61.37 61.26 71.93 84.81 80.61 77.77 62.87 50.27 35.37 a 59.75
1991 44.06 52.71 42.39 50.17 55.81 67.13 83.16 83.35 77.83 63.84 47.67 41.00 59.09
1992 43.84 47.93 53.29 60.60 73.52 76.73 80.61 84.03 75.13 63.84 45.67 35.23 61.70
1993 33.35 34.71 48.58 53.37 65.94 67.47 71.94 76.48 74.27 62.52 46.50 40.35 56.29
1994 45.55 39.54 55.45 56.47 65.13 73.70 86.58 85.32 75.87 59.00 36.37 38.10 59.76
1995 38.55 52.79 45.53 n 52.70 59.29 67.20 j 80.00 a 80.94 74.70 63.84 54.30 40.84 59.79
1996 40.52 42.55 49.77 56.37 60.03 74.13 84.81 84.53 a 71.33 59.77 49.97 41.90 59.64
1997 40.84 39.82 51.65 52.83 69.03 71.20 81.32 83.57 j 74.73 60.55 47.90 i 37.90 j 60.22
1998 39.32 38.11 j 46.73 i 52.78 l 51.80 k 67.26 k 85.47 n 87.71 j 78.64 p 59.75 k 44.42 r 38.35 n 39.32
1999 41.47 p 37.21 n 44.95 l 48.67 o 63.40 k 68.37 k 82.59 i 77.09 i 74.93 65.47 n 55.10 j 43.71 j 74.93
2000 39.08 r 44.53 l 48.12 n 62.17 r 64.00 u 80.10 a 83.52 87.92 s 74.24 m 57.22 v 37.56 u 45.44 v 81.81
2001 39.29 38.19 a 49.55 50.76 a 70.32 73.80 80.84 85.32 75.55 a 62.31 r 49.94 l 37.90 u 62.62
2002 35.12 o 45.94 k 46.87 p 56.35 m 64.63 d 73.73 87.10 79.68 73.87 58.03 53.45 j 41.29 68.33
2003 49.97 39.64 49.67 d 46.00 g 62.42 75.24 e 88.52 83.13 76.17 66.29 42.23 42.41 i 63.33
2004 39.71 38.79 56.16 57.72 e 62.52 74.67 85.08 f 82.78 h 73.31 n 57.04 h ----- z 43.40 u 54.93
2005 44.77 i 43.36 n 53.60 p 52.10 j 59.48 f 64.68 h 86.26 l 84.16 l 73.37 k 63.89 m 45.27 s 40.46 r 9999.00
2006 43.94 n 46.17 p 41.00 l 53.61 l 64.86 i 77.90 j 90.20 p 81.39 m 75.26 k ----- z 47.58 k 43.92 s 9999.00
2007 42.71 j 44.14 f 54.11 l 55.00 j 69.10 k 76.11 l 89.33 j 85.00 h ----- z 60.22 h 50.04 g 37.59 n 9999.00
2008 33.52 f 41.52 45.83 h 50.17 61.23 71.74 g 84.67 j 83.18 i 76.53 64.70 h 55.61 g 40.56 m 57.36
2009 45.43 j 41.54 43.91 i 53.24 e 65.88 f 68.52 c 83.54 e 81.71 79.67 56.73 e 48.32 h 37.11 l 66.42
2010 43.11 m 41.42 i 47.04 g 49.88 f 55.08 e 66.78 g 82.65 79.87 73.64 e 60.95 l 46.28 l 40.15 k 72.81
2011 44.00 m 37.33 g 40.74 d 46.07 54.23 65.93 78.97 83.68 78.70 62.03 45.17 43.45 59.90
2012 43.61 42.00 45.61 55.37 62.68 70.60 84.84 86.48 79.60 62.48 49.53 35.90 59.89
2013 38.19 40.36 49.77 61.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 22.00 z 42.77
Period of Record Statistics
MEAN 38.96 41.34 45.55 53.34 62.13 70.70 81.42 80.44 72.49 60.76 46.65 40.18 57.60
S.D. 4.26 4.46 4.38 4.88 4.31 4.34 3.07 3.13 4.25 4.32 4.68 4.31 1.68
SKEW -0.49 0.40 0.39 -0.32 0.15 0.17 -0.33 -0.26 -0.61 -0.02 0.27 0.21 0.03
MAX 49.97 52.79 56.16 62.86 73.52 80.33 88.52 86.48 79.67 70.26 58.63 48.26 61.70
MIN 24.19 32.04 36.48 41.07 52.58 62.23 71.94 71.94 61.93 51.10 36.37 31.48 54.05
NO YRS 62 64 63 63 67 66 67 64 66 63 59 56 45