SPRAGUE RIVER, OREGON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(358007)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200102
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
1953 ----- z ----- z ----- z ----- z 62.75 z 65.60 85.58 78.94 81.17 64.55 50.00 41.36 t 70.97
1954 ----- z ----- z ----- z 59.67 71.39 68.27 84.68 76.35 74.03 63.33 a 55.50 38.65 65.76
1955 34.94 39.93 46.10 ----- z ----- z 77.34 a 79.20 a 88.10 75.57 64.87 45.22 c 37.81 58.91
1956 38.35 36.59 46.32 58.23 65.06 69.96 c 84.30 a 80.17 a 75.37 65.40 k ----- z ----- z 61.60
1957 ----- z ----- z 45.16 l 58.87 ----- z 78.80 81.06 79.29 80.07 56.87 a 45.73 43.10 65.47
1958 39.26 46.89 45.32 54.27 74.68 73.13 84.16 86.71 71.24 a 70.29 53.77 47.13 62.24
1959 42.00 42.50 51.58 64.50 62.32 76.43 89.90 82.06 69.23 66.61 57.00 41.35 62.13
1960 36.65 41.79 53.23 60.10 60.26 77.57 86.77 79.90 78.40 63.00 45.40 41.35 60.37
1961 44.68 43.82 45.87 58.10 61.55 81.10 87.23 86.45 72.20 63.81 46.80 37.55 60.76
1962 34.81 39.75 45.16 62.93 59.29 74.13 83.19 79.00 79.70 62.58 50.33 43.26 59.51
1963 43.42 51.39 48.48 47.83 a 65.87 70.50 78.42 80.94 78.53 62.35 46.83 43.23 59.82
1964 36.97 40.55 43.19 54.57 62.35 69.67 82.58 81.74 74.57 70.14 b 45.87 ----- z 60.20
1965 ----- z ----- z ----- z 59.68 h 66.19 74.10 84.58 78.94 ----- z 71.90 49.10 37.10 65.99
1966 39.39 40.93 52.23 63.90 70.77 69.87 ----- z ----- z ----- z 55.82 n ----- z ----- z 56.18
1967 ----- z ----- z ----- z 45.33 67.26 75.73 88.03 91.50 g 82.73 65.00 51.70 32.28 f 67.97
1968 36.84 45.20 s ----- z ----- z ----- z ----- z ----- z ----- z ----- z 64.00 o 45.87 36.74 39.82
1969 34.97 38.61 47.19 d 58.54 d 72.59 d 75.62 d 84.93 c 86.75 k 76.62 f 56.87 a 54.08 d 41.70 a 56.51
1970 40.50 a 50.31 b 50.50 a 53.07 a 70.86 b 82.32 h 90.09 i 88.06 74.41 a 62.34 b 45.82 b 34.17 b 57.01
1971 39.55 44.28 c 43.84 56.68 e 65.29 71.76 a 86.70 d 88.90 74.14 a 61.84 f 47.96 e 34.35 59.41
1972 37.13 45.69 56.52 55.60 69.59 d 79.81 d 88.30 h 87.34 b 71.93 63.48 45.17 f 33.55 60.06
1973 37.45 46.04 47.26 d 61.66 a 74.93 b 83.45 j 87.23 i 85.82 c 80.35 g 61.04 e 42.36 b 40.10 55.18
1974 37.53 a 43.71 48.94 57.30 65.32 83.53 84.80 a 86.65 h 84.27 d 67.71 50.45 a 41.35 60.45
1975 36.95 j ----- z ----- z 49.74 c 68.23 75.47 86.12 g 86.00 o 82.93 58.58 47.71 b 43.39 60.86
1976 43.94 45.76 47.77 55.93 71.68 74.17 86.10 75.54 c 77.66 a 68.61 57.90 46.13 62.60
1977 35.74 50.86 47.23 65.30 58.03 83.10 87.72 b 87.06 72.63 64.97 47.40 40.90 61.75
1978 43.03 45.79 56.26 53.10 63.25 c 75.80 84.63 a 82.45 71.10 71.81 46.77 36.80 a 60.90
1979 36.97 42.00 54.42 57.63 70.48 79.27 86.16 81.19 80.47 65.32 45.47 41.87 61.77
1980 41.16 47.52 48.94 60.40 65.35 69.97 85.71 83.03 78.23 68.26 50.70 43.23 61.87
1981 43.90 47.25 51.45 59.69 a 65.23 75.87 85.84 90.19 78.27 60.52 49.07 42.23 62.46
1982 33.77 42.68 46.90 53.67 68.16 74.17 82.19 83.16 l 72.34 a 61.00 43.97 35.03 55.81
1983 42.58 44.11 46.45 51.73 68.48 74.10 79.16 83.16 77.16 k 66.45 42.93 35.35 57.68
1984 38.52 43.28 52.32 53.67 68.00 72.83 89.54 r 86.71 72.50 j 56.80 p 43.29 p 40.00 z 59.33
1985 39.50 s 41.40 w ----- z 63.19 i 70.32 80.57 88.68 l 82.14 i 66.57 65.32 l 38.27 38.76 j 63.93
1986 47.33 p 47.11 57.39 57.67 67.26 82.24 m 83.13 91.05 k 66.63 64.61 49.93 a 39.97 59.30
1987 38.58 44.75 50.45 68.14 a 70.74 82.47 80.37 a 86.50 i 82.30 74.26 49.67 37.87 61.78
1988 35.58 49.76 58.06 o 62.37 65.97 75.83 92.20 k 88.16 80.13 76.03 45.20 39.61 61.86
1989 34.77 37.89 48.13 63.20 66.94 78.17 85.26 82.29 76.67 62.48 51.80 45.90 61.13
1990 42.39 44.11 54.06 66.43 64.74 69.91 s 87.90 83.97 80.60 65.13 49.30 35.77 61.31
1991 44.90 54.59 a 48.42 55.53 62.06 72.60 88.61 87.45 85.80 70.29 46.89 l 40.94 64.65
1992 42.16 50.07 57.52 60.57 78.32 78.93 84.61 87.81 79.10 65.94 46.33 i 33.32 65.30
1993 33.16 35.89 48.77 i 52.70 66.74 71.03 76.29 79.00 78.47 66.97 ----- z ----- z 62.25
1994 ----- z ----- z ----- z ----- z 68.77 75.73 89.55 85.55 79.63 62.68 37.53 36.68 67.02
1995 40.52 53.64 46.55 60.89 u 63.35 70.13 80.71 81.55 79.37 64.10 54.60 39.65 61.29
1996 38.97 43.28 52.42 57.33 62.45 74.73 87.61 85.77 73.97 62.65 49.87 39.26 60.69
1997 38.03 43.00 54.42 55.27 71.29 72.33 81.87 83.52 74.93 61.13 47.77 37.42 60.08
1998 41.16 41.39 50.10 54.70 56.35 71.73 86.61 86.87 79.83 62.39 43.10 38.15 k 61.29
1999 40.00 39.57 45.45 54.20 63.84 73.57 83.13 82.48 79.33 68.54 c 53.20 43.48 60.57
2000 40.84 45.07 47.84 63.23 67.32 82.23 87.06 91.48 74.20 60.29 41.13 39.52 61.69
2001 40.06 43.07 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 41.57
Period of Record Statistics
MEAN 39.13 44.38 49.63 57.64 66.79 75.06 84.52 83.79 76.80 64.99 48.12 39.66 61.20
S.D. 3.18 4.39 3.90 4.99 4.57 4.26 3.16 3.96 4.54 4.29 4.59 3.57 0.95
SKEW 0.04 0.34 0.49 -0.11 0.05 0.16 -0.61 -0.13 -0.34 0.48 -0.05 0.06 -0.08
MAX 44.90 54.59 57.52 68.14 78.32 83.53 89.90 91.48 85.80 76.03 57.90 47.13 62.60
MIN 33.16 35.89 43.19 45.33 56.35 65.60 76.29 75.54 66.57 56.87 37.53 33.32 59.51
NO YRS 40 40 37 41 44 43 39 38 41 42 41 39 17