WHITEHORSE RANCH, OREGON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(359290)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200603
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
1965 ----- z ----- z ----- z 60.33 67.07 c 75.17 84.87 ----- z ----- z ----- z 52.79 b 43.03 63.88
1966 43.14 b 43.85 h 56.16 65.87 ----- z 80.00 i 86.07 b 87.29 79.90 69.79 l 52.40 41.32 64.02
1967 44.61 52.54 52.74 ----- z ----- z ----- z ----- z ----- z ----- z 65.73 p 51.50 39.61 48.20
1968 43.03 51.79 57.00 59.03 69.00 79.43 90.81 78.48 76.41 a ----- z ----- z 39.74 64.47
1969 45.55 b 41.47 i 52.61 64.43 75.61 74.67 87.65 88.68 81.50 60.68 ----- z ----- z 70.15
1970 42.97 52.07 51.68 53.07 69.61 77.03 88.03 88.90 74.03 62.26 49.93 37.71 62.27
1971 45.35 48.68 48.94 59.37 67.61 73.47 87.13 89.61 72.60 59.26 49.80 37.45 61.61
1972 39.77 47.34 58.61 57.50 72.45 78.80 87.26 86.52 72.00 62.37 a 47.17 36.42 62.18
1973 38.48 46.57 49.94 59.23 74.61 80.07 88.00 85.55 75.50 65.19 47.03 43.90 62.84
1974 39.00 47.43 51.48 58.90 68.32 83.10 87.00 84.97 80.63 65.19 52.17 42.45 63.39
1975 42.84 44.61 47.48 b 51.24 a 67.39 76.00 87.52 79.71 78.73 62.61 48.86 a 46.00 61.08
1976 44.16 48.62 49.03 58.70 74.71 76.43 86.90 76.19 74.90 66.68 59.07 49.16 63.71
1977 36.87 52.11 49.06 66.50 61.58 81.83 83.16 83.65 74.63 66.87 52.70 45.32 62.86
1978 42.03 46.11 58.71 57.10 66.39 76.80 85.32 82.94 72.27 71.42 49.20 38.81 62.26
1979 32.90 44.00 54.61 59.70 71.13 79.47 86.06 80.35 79.90 66.65 46.60 47.74 62.43
1980 41.71 49.03 50.03 a 63.60 66.45 73.75 b 86.75 c 81.93 a 75.50 66.13 54.21 a 48.26 63.11
1981 37.26 49.21 54.21 c 63.57 b 67.18 c 77.08 e 88.00 d 89.96 c 78.70 g 60.81 e 52.50 b 46.42 e 62.38
1982 39.10 46.21 49.48 56.63 67.97 74.77 81.68 84.68 71.17 61.61 42.97 39.97 59.69
1983 42.94 48.14 50.39 54.28 a 68.87 72.37 80.55 82.29 74.60 68.45 48.63 36.19 60.64
1984 30.97 41.93 51.61 m 55.03 68.13 73.47 89.77 88.26 76.13 ----- z ----- z ----- z 65.46
1985 37.77 44.57 51.71 66.40 72.19 79.90 90.00 86.39 79.00 z 63.24 n 46.33 i 38.56 v 66.12
1986 ----- z ----- z 56.29 c 63.00 x 68.16 83.37 82.74 ----- z 68.90 67.39 58.13 44.14 b 66.14
1987 41.58 47.04 54.10 j 71.30 j 63.00 p 79.93 82.58 ----- z ----- z ----- z 52.13 41.42 57.45
1988 39.61 55.38 h 56.03 65.13 70.87 81.00 a 90.90 87.06 77.50 76.23 i 47.10 36.94 65.22
1989 40.71 37.32 53.81 66.03 67.19 79.78 l 89.48 82.39 76.60 63.97 53.86 b 47.26 61.69
1990 44.90 44.39 57.13 66.70 64.26 78.13 88.16 85.58 82.97 67.55 52.30 35.58 63.97
1991 ----- z 55.46 48.61 56.43 60.97 72.10 88.68 87.65 80.60 ----- z 48.60 44.19 64.33
1992 45.68 53.24 60.16 ----- z 78.35 ----- z 84.26 87.42 78.20 70.65 47.59 a 37.68 64.32
1993 32.13 34.82 53.90 56.90 71.77 72.10 76.58 80.58 77.93 65.48 50.00 p 42.10 60.39
1994 48.48 45.00 59.35 62.37 71.10 79.53 90.16 90.23 81.53 64.48 41.53 37.03 64.23
1995 42.71 57.29 51.71 56.33 64.03 ----- z 84.39 84.13 79.33 66.55 ----- z 41.55 62.80
1996 41.81 45.38 55.65 ----- z ----- z ----- z 89.24 j 87.32 77.38 d 65.35 54.13 46.23 59.16
1997 44.23 ----- z ----- z ----- z 74.78 m 75.50 ----- z 87.97 78.73 64.32 54.10 ----- z 67.47
1998 ----- z 44.25 ----- z 57.45 a 59.94 n ----- z ----- z ----- z 79.93 62.35 48.30 39.52 55.30
1999 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2000 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2001 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 69.26 52.03 37.77 53.02
2002 39.97 48.04 51.03 b 62.73 70.45 79.93 90.23 83.87 79.60 63.10 53.50 45.65 64.01
2003 48.68 45.43 55.97 57.20 70.32 81.00 93.23 87.45 80.50 70.66 b 44.89 c 43.23 64.88
2004 35.70 d 42.48 b 61.48 64.18 b 69.07 d 77.85 d 88.48 85.97 78.37 62.97 46.10 42.48 62.93
2005 36.06 46.79 54.16 59.10 66.45 72.40 90.39 87.39 75.43 65.16 55.17 g ----- z 65.33
2006 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN 40.96 47.12 53.61 60.03 69.04 77.30 86.85 85.19 77.09 65.18 50.37 41.83 62.67
S.D. 4.29 4.66 3.74 4.27 3.79 3.33 3.42 3.47 3.36 3.09 3.95 3.92 1.33
SKEW -0.49 -0.25 0.29 0.03 0.18 -0.02 -0.85 -0.73 -0.47 0.20 -0.06 0.13 -0.51
MAX 48.68 57.29 61.48 66.70 78.35 83.37 93.23 90.23 82.97 71.42 59.07 49.16 64.88
MIN 30.97 34.82 47.48 51.24 60.97 72.10 76.58 76.19 68.90 59.26 41.53 35.58 59.69
NO YRS 34 32 33 32 32 31 34 33 33 30 32 34 18