SQUAW BUTTE EXPERIMENT, OREGON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(358029)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201212
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
1937 18.38 b 37.39 41.84 46.67 72.16 74.00 85.67 a 84.52 76.87 65.63 a 50.50 42.52 58.01
1938 39.29 37.14 41.32 56.07 65.16 75.47 85.26 82.42 76.97 59.10 42.30 41.26 58.48
1939 39.16 36.11 51.13 64.60 69.74 70.87 86.94 86.90 76.13 63.55 54.23 44.00 61.95
1940 36.58 39.62 51.42 57.67 72.23 82.52 a 84.90 88.13 70.80 61.55 39.47 40.58 60.45
1941 36.81 39.75 52.13 56.62 a 65.13 70.07 84.90 78.29 66.60 58.84 47.83 36.55 57.79
1942 28.06 34.57 43.65 57.77 58.60 a 68.57 86.03 85.81 76.40 64.06 42.77 36.26 56.88
1943 32.06 39.15 a 45.97 60.30 62.06 66.13 83.52 80.06 81.20 59.57 a 45.63 37.73 a 57.78
1944 30.00 36.38 45.94 53.73 64.84 66.33 79.61 79.61 74.83 66.19 38.10 34.61 55.85
1945 36.87 41.04 43.77 54.63 62.10 69.83 a 86.68 84.06 73.13 64.42 42.07 33.97 57.71
1946 33.90 37.11 45.45 60.20 65.23 70.33 83.33 a 84.32 70.90 51.55 44.53 42.97 57.49
1947 37.32 46.54 53.81 60.10 75.45 71.83 88.52 83.13 75.53 63.39 42.33 38.13 61.34
1948 41.69 b 39.24 43.42 52.50 62.55 74.60 82.27 a 80.39 71.13 61.52 43.10 32.10 57.04
1949 25.81 35.82 43.68 63.83 68.83 b 78.31 n 85.17 b 83.63 a 78.45 a 56.54 c 56.50 36.23 e 57.68
1950 30.42 39.44 a 44.93 a 59.07 c 64.73 a 71.93 84.77 84.07 c 74.15 c 65.08 e 47.97 a 40.57 a 58.93
1951 33.29 39.96 a 43.16 62.00 a 65.77 a 74.85 d 86.59 d 83.52 79.48 a 56.65 43.77 33.43 a 58.54
1952 33.27 a 37.79 39.90 a 63.70 g 66.58 70.90 a 85.48 84.58 79.43 71.97 48.83 a 38.33 a 59.73
1953 46.80 a 47.82 49.71 55.00 58.16 66.57 86.52 81.29 83.24 e 67.21 g 52.97 42.58 60.97
1954 39.97 a 47.42 b 46.81 60.13 71.03 a 68.97 86.39 78.93 a 74.31 a 64.43 c 55.80 37.97 a 61.01
1955 35.00 40.12 b 48.57 a 47.07 62.33 a 78.10 80.13 a 89.00 b 76.45 a 65.14 b 45.34 a 40.81 59.00
1956 38.97 36.66 49.55 b 63.10 65.34 b 69.03 85.00 a 81.48 d 75.90 63.67 a 53.30 c 40.70 a 60.22
1957 30.35 44.08 b 48.67 a 57.70 64.58 75.87 82.00 79.19 78.64 b 53.82 c 44.31 a 39.90 58.26
1958 34.45 43.36 41.50 a 51.97 71.97 72.14 a 82.71 85.52 71.43 67.23 48.37 c 44.00 59.55
1959 39.65 40.07 a 50.00 62.48 a 61.23 77.33 88.29 81.97 68.83 a 62.84 54.80 37.81 e 60.44
1960 33.58 g 35.50 a 50.70 a 55.97 60.32 78.23 89.77 80.19 78.83 63.66 b 44.47 38.72 b 61.49
1961 40.84 45.04 a 47.60 a 58.08 d 61.23 82.87 88.29 88.16 69.57 63.47 a 46.60 36.33 a 60.67
1962 32.07 a 37.46 40.74 d 63.33 c 59.84 75.63 83.03 81.36 f 77.29 f 61.39 48.66 a 41.31 b 54.35
1963 38.00 a 50.67 a 48.42 49.50 65.48 71.27 79.52 83.29 78.60 63.84 46.73 h 40.00 a 60.78
1964 36.13 a 41.64 a 43.30 a 55.67 63.83 b 69.79 b 83.37 d 82.31 b 74.10 a 69.13 a 44.65 d 36.76 b 58.39
1965 36.00 45.04 48.80 a 56.83 64.29 c 73.36 b 83.13 a 78.57 c 69.93 a 69.46 c 48.13 36.04 e 59.13
1966 36.70 a 38.41 a 53.25 g 61.63 c 73.00 c 71.33 o 80.94 83.68 75.07 a 63.13 a 46.59 a 35.48 b 59.46
1967 38.60 a 44.50 f 42.81 45.45 a 64.65 74.03 a 86.94 89.03 a 78.61 b 60.63 d 53.48 i 35.86 c 61.66
1968 36.33 a 47.07 52.61 53.37 62.97 74.48 a 87.42 73.68 71.93 58.68 41.67 34.50 a 57.89
1969 33.39 35.75 43.76 j 55.93 67.94 71.60 82.52 84.23 75.50 53.71 50.10 39.73 a 59.13
1970 37.06 46.33 a 46.45 48.60 65.32 75.33 85.71 87.61 68.73 58.10 45.23 35.56 d 58.34
1971 39.33 g 43.82 42.97 a 53.48 a 63.48 67.20 83.68 88.97 69.13 55.81 44.60 33.38 b 58.77
1972 34.00 a 40.28 51.35 52.77 68.03 77.46 b 83.13 a 83.42 68.00 b 60.65 41.90 29.39 57.53
1973 33.19 40.11 a 44.42 55.37 68.93 a 76.17 a 85.55 83.93 a 71.63 59.13 40.40 38.58 58.12
1974 31.94 40.82 44.13 51.53 61.26 80.47 81.74 82.06 79.30 62.94 46.83 37.52 b 58.38
1975 37.26 d 38.70 h 46.31 r 46.35 d 64.30 d 73.07 85.08 f 78.53 a 79.70 56.55 45.43 44.68 i 60.15
1976 40.08 e 40.54 e 45.00 52.97 a 68.28 b 69.63 82.68 71.84 73.77 63.10 b 54.45 a 44.84 58.93
1977 32.32 45.64 43.77 60.87 54.23 78.10 81.32 84.03 68.97 61.84 43.48 a 38.39 57.75
1978 36.77 40.14 51.90 ----- z 58.65 73.03 83.06 80.03 68.55 a 67.81 43.60 33.13 57.88
1979 28.10 a 37.46 b 51.21 g 53.13 65.90 75.73 84.61 79.87 77.23 63.65 41.20 38.61 58.68
1980 35.10 43.03 44.42 56.80 61.87 67.00 a 81.42 79.48 72.63 60.07 a 45.65 d 41.42 e 57.41
1981 38.00 l 39.79 47.03 53.93 b 59.31 b 71.10 79.40 a 88.16 74.37 55.25 c 47.19 d 37.00 k 61.55
1982 36.17 y ----- z 49.43 x 51.64 p 61.71 n 72.57 78.29 83.35 68.10 55.68 43.11 k 34.82 t 71.60
1983 43.15 r 42.50 r 46.07 p 51.25 v 65.42 70.21 a 75.58 82.10 a 72.27 62.58 l 44.81 n 34.18 n 73.11
1984 34.12 n 39.83 q 48.00 s 48.57 p 59.17 s 67.82 m 87.20 k 86.38 o 73.78 u 63.50 z 41.62 q 30.90 30.90
1985 29.35 35.82 41.68 60.83 66.45 76.07 o 88.74 79.55 63.64 p 62.36 q 31.50 n 28.86 j 57.49
1986 37.42 43.39 52.43 a 54.43 63.52 80.23 78.32 87.90 62.50 62.55 47.13 34.84 58.72
1987 33.39 40.68 46.13 64.67 67.71 77.67 77.39 82.29 79.00 70.45 41.86 i 35.42 61.34
1988 32.77 45.17 49.19 57.80 64.06 73.73 86.23 83.84 73.90 72.48 42.77 35.19 59.76
1989 33.26 29.41 a 45.81 59.27 61.55 76.60 84.81 77.13 72.57 60.13 49.93 42.84 57.77
1990 40.39 40.54 50.23 64.40 61.23 73.30 86.10 82.29 79.77 59.84 46.93 ----- z 62.27
1991 39.94 50.21 45.19 52.73 58.35 67.13 85.19 85.10 79.00 64.58 43.30 39.58 59.19
1992 37.74 46.69 55.26 60.60 74.94 78.43 79.32 85.06 73.87 64.16 40.30 32.61 60.75
1993 28.16 30.11 45.00 51.93 66.94 67.83 73.39 78.13 a 76.40 64.16 43.30 ----- z 56.85
1994 ----- z 39.61 54.81 57.77 66.65 74.60 87.94 85.90 77.63 59.10 36.03 36.61 61.51
1995 36.52 50.64 46.13 51.97 61.74 69.07 82.26 79.61 77.27 60.35 51.83 35.39 58.56
1996 37.26 39.24 48.55 55.50 59.58 ----- z 86.16 85.19 69.23 59.16 45.57 38.32 56.71
1997 34.63 a 37.07 47.84 51.30 69.71 71.50 81.35 83.61 71.93 56.06 41.27 32.73 a 56.58
1998 37.42 35.54 41.74 51.70 56.06 68.60 86.77 85.61 78.30 58.39 ----- z 38.58 58.07
1999 42.32 38.04 44.45 ----- z 62.84 73.13 82.55 81.52 69.33 66.23 53.37 39.45 59.38
2000 37.68 l 36.83 48.30 a 61.00 64.16 77.40 85.90 k ----- z 73.00 i 61.52 38.27 o 39.21 l 58.20
2001 33.81 j 36.53 i 48.18 n 55.59 m 76.06 73.28 l 89.53 l 92.11 l 80.20 67.45 48.43 34.23 61.28
2002 37.42 40.93 48.14 i 59.07 64.57 a 76.60 92.55 85.94 n 79.07 61.81 54.13 43.58 60.97
2003 45.06 45.86 54.23 51.73 68.65 80.67 92.13 h 87.00 j 75.53 m 66.35 42.88 f 38.00 e 56.32
2004 33.87 37.48 f 54.88 g 59.10 63.52 j 75.25 f 87.70 h 84.52 h 73.90 j 60.62 g 46.59 h 41.27 i 46.49
2005 35.38 e 42.29 51.20 f 54.68 h 63.27 i 69.14 h 88.95 l 84.95 k 75.50 j 61.86 i 44.00 h 33.65 k 38.84
2006 38.79 l 40.39 j 43.27 i 45.56 l 60.81 o 75.80 j 86.74 l 82.45 i 68.47 o 60.85 k 46.56 l 37.72 m 9999.00
2007 35.53 l 42.65 h 53.30 k 58.33 o 65.81 o 72.05 k 88.67 s 83.59 n 63.47 m 55.00 l 47.75 n 42.22 m 9999.00
2008 33.45 i 43.36 g 43.90 j 51.10 i 63.32 l 74.37 k 86.10 j 82.29 j 76.86 h 65.18 i 50.19 n 39.68 i 9999.00
2009 41.80 k 40.60 h 45.29 j 56.16 k 64.80 k 73.00 j 85.86 i 85.00 l 76.38 i 53.52 j 46.90 i 34.62 j 9999.00
2010 38.61 m 40.11 j 48.73 i 51.65 j 56.30 k 70.37 k 84.39 m 78.91 i 75.33 i 61.65 41.83 34.39 45.96
2011 36.06 39.21 42.39 48.86 a 55.03 67.13 80.48 85.45 79.70 61.34 b ----- z 41.35 57.91
2012 41.23 a 41.86 47.23 a 56.53 63.90 71.30 86.03 87.82 c 79.83 63.03 46.67 36.29 60.15
2013 28.29 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 28.29
Period of Record Statistics
MEAN 35.39 40.63 46.82 56.13 64.75 73.17 83.87 82.91 74.61 62.05 46.24 37.72 58.74
S.D. 4.71 4.48 3.87 4.83 4.66 4.20 3.48 3.59 4.34 4.33 4.65 3.49 1.39
SKEW -0.63 0.20 0.35 -0.18 0.27 0.28 -0.48 -0.50 -0.37 0.05 0.39 0.00 0.40
MAX 46.80 50.67 55.26 64.67 76.06 82.87 92.55 89.03 83.24 72.48 56.50 44.84 61.95
MIN 18.38 29.41 39.90 45.45 54.23 66.13 73.39 71.84 62.50 51.55 36.03 29.39 55.85
NO YRS 63 64 60 63 67 63 64 63 64 66 59 62 39