LEAVENWORTH 3 S, WASHINGTON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(454572)

File last updated on Jul 25, 2006
*** 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
1948 ----- z ----- z ----- z ----- z ----- z 83.33 82.58 81.35 77.14 b 61.67 j 45.79 k 29.57 a 70.80
1949 22.29 36.58 b 50.67 a 67.73 77.00 b 80.69 a 86.81 85.77 79.69 d 60.71 g 50.25 j 39.68 l 65.25
1950 17.50 m 38.78 j 50.92 e 60.69 d 71.05 j 78.38 i 83.37 a 89.23 84.40 e 59.88 w 44.25 n 37.79 l 73.72
1951 35.65 k ----- z 47.75 k 70.86 i 75.41 i 80.23 h 90.16 88.23 81.32 k 63.64 q 48.20 y 31.18 t 89.19
1952 28.40 k 41.50 i 50.18 n 66.27 h 72.70 k 76.20 o 90.59 b 87.77 82.58 d 71.95 l 39.30 t 37.55 t 86.98
1953 38.79 q 48.00 o 55.78 m 59.83 l 68.74 h 72.04 d 87.35 85.19 78.78 g 65.04 f 47.48 g 41.67 j 81.53
1954 28.05 k 39.56 j 49.35 h 57.41 h 74.33 j 75.23 h 85.23 80.84 75.56 e 60.80 k 52.00 p 34.71 q 80.54
1955 ----- z ----- z 45.25 k ----- z 67.54 r 80.19 i 83.13 88.45 79.33 60.68 37.53 30.03 63.19
1956 30.50 g 29.62 45.13 65.07 76.74 74.50 90.35 87.19 76.57 59.52 40.97 35.42 61.92
1957 24.58 e 40.96 51.65 64.77 77.19 79.57 84.10 81.90 83.17 58.03 a 45.30 37.27 a 60.71
1958 37.87 45.11 51.48 61.03 82.17 b 85.43 94.29 93.19 75.77 64.65 42.97 35.61 64.13
1959 34.77 39.79 50.84 64.20 70.63 a 77.87 91.13 84.52 72.27 61.84 46.40 36.81 60.92
1960 31.06 44.14 52.74 63.63 67.29 80.90 95.60 a 83.90 80.80 64.70 a 44.90 a 33.42 61.92
1961 34.81 44.43 52.70 a 61.83 70.81 90.60 o 92.32 94.58 75.63 60.84 41.07 35.16 60.38
1962 34.58 42.79 51.03 67.27 67.03 80.63 87.61 85.19 82.20 63.32 45.63 39.71 62.25
1963 33.32 46.36 56.10 59.40 73.45 80.07 83.45 87.90 84.30 65.03 44.97 34.23 62.38
1964 37.48 46.72 50.84 61.90 a ----- z 77.87 87.29 81.65 76.37 66.12 g 41.29 b 31.42 59.28
1965 34.84 45.61 54.29 65.53 71.61 81.60 90.61 86.06 75.80 ----- z 46.70 34.36 c 62.46
1966 33.16 44.64 51.65 65.97 a 77.16 76.47 84.23 88.19 82.93 63.10 48.20 38.10 62.82
1967 40.00 49.07 51.84 57.90 73.48 84.63 90.81 95.81 87.73 62.48 47.27 35.68 64.73
1968 34.43 a 44.66 54.81 61.64 b 73.97 80.37 92.39 82.39 79.57 59.11 d 43.00 27.55 61.16
1969 22.23 35.00 51.35 59.87 77.50 a 86.57 88.13 87.03 76.30 63.00 46.97 33.74 60.64
1970 32.32 44.25 52.42 58.17 74.94 86.43 91.26 90.97 74.63 62.81 42.67 30.97 61.82
1971 35.48 43.86 46.84 60.07 76.00 76.30 91.55 94.84 73.83 62.39 44.83 32.61 61.55
1972 32.48 40.48 51.45 57.27 75.68 80.33 87.35 89.55 72.80 65.87 45.47 31.26 60.83
1973 ----- z 43.96 55.10 66.90 75.19 79.40 91.48 89.10 79.00 61.94 38.03 36.19 65.12
1974 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1975 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1976 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1977 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1978 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1979 24.71 37.71 54.42 62.20 74.29 83.00 88.61 86.42 80.60 67.03 40.07 37.48 61.38
1980 28.68 37.38 49.68 64.50 70.68 73.47 87.20 a 82.58 75.83 66.29 43.62 a 34.39 59.52
1981 38.68 40.82 57.68 61.37 69.29 73.67 84.10 93.43 a 78.90 60.77 46.40 33.97 61.59
1982 33.68 40.39 52.10 58.53 70.90 82.40 84.65 86.48 75.97 60.06 40.87 33.16 59.93
1983 37.97 41.46 53.48 62.83 76.16 77.00 80.81 87.97 73.20 64.23 43.80 26.39 60.44
1984 36.23 42.17 ----- z 58.77 64.71 75.23 89.03 86.84 72.77 59.48 40.53 26.39 59.29
1985 30.35 39.96 52.61 64.13 73.37 a 79.90 95.90 85.68 71.40 58.71 33.20 25.68 59.24
1986 34.87 40.89 54.45 60.87 70.16 84.37 80.97 92.97 70.13 67.48 45.50 33.26 61.33
1987 32.42 46.14 51.00 67.03 74.19 82.83 84.68 87.29 84.47 70.26 49.90 30.52 63.39
1988 33.77 46.66 53.39 64.00 69.58 75.50 86.71 87.06 77.67 70.19 44.23 33.77 61.88
1989 37.77 35.29 48.61 67.27 72.10 82.27 87.10 84.55 82.87 63.35 47.43 36.03 62.05
1990 38.35 42.21 56.45 68.50 69.84 ----- z 91.06 88.35 86.53 ----- z ----- z ----- z 67.66
1991 32.45 48.07 50.23 ----- z 67.55 73.77 86.71 87.42 82.27 65.23 41.30 38.45 61.22
1992 36.32 43.93 60.61 63.83 77.23 86.07 83.61 89.06 74.40 64.23 43.60 31.87 62.90
1993 27.00 36.47 k 48.87 58.37 76.32 75.00 77.03 84.32 81.57 68.94 43.37 33.81 61.33
1994 40.61 37.57 57.16 66.87 73.13 76.33 91.35 85.84 83.67 64.16 39.57 34.13 62.53
1995 32.42 44.64 50.84 60.70 74.61 78.20 86.16 80.71 82.47 60.32 46.87 34.68 61.05
1996 30.65 39.17 51.94 60.63 65.16 77.77 89.32 88.06 75.43 60.39 41.67 29.03 59.10
1997 33.94 45.11 49.71 59.13 72.97 75.40 84.42 87.19 77.13 59.61 46.47 37.61 60.72
1998 34.42 42.11 54.55 62.90 71.00 78.50 91.55 89.94 86.53 64.03 45.90 33.39 62.90
1999 39.06 42.04 49.81 62.13 67.10 75.00 83.68 87.48 78.53 62.29 47.97 38.61 61.14
2000 33.65 41.03 51.65 66.50 69.90 78.17 84.97 86.77 75.00 a 61.84 40.23 32.23 60.16
2001 35.19 41.89 54.13 60.33 72.97 74.38 a 86.81 88.81 81.57 61.35 47.17 35.48 61.67
2002 38.42 43.82 48.06 61.50 67.87 80.43 88.19 86.45 78.63 65.58 47.50 36.16 61.89
2003 37.13 48.46 53.68 59.87 ----- z 82.67 91.03 89.32 81.53 67.19 41.47 34.35 62.43
2004 32.58 42.93 58.26 67.70 70.90 82.17 89.29 88.48 74.60 64.00 46.00 36.77 62.81
2005 32.90 49.43 57.84 61.96 e 72.26 75.60 86.84 90.13 75.83 63.71 41.60 30.13 61.52
2006 38.23 43.71 51.69 b 61.15 c 72.50 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z 53.46
Period of Record Statistics
MEAN 33.74 42.46 52.48 62.65 72.55 79.22 87.64 87.37 78.59 63.26 43.79 33.63 61.57
S.D. 4.38 3.96 3.04 3.09 3.71 3.86 3.87 3.47 4.29 3.00 3.34 3.37 1.27
SKEW -0.98 -0.78 0.33 0.22 -0.02 0.15 -0.16 0.27 0.18 0.47 -0.74 -0.56 0.30
MAX 40.61 49.43 60.61 68.50 82.17 86.57 95.90 95.81 87.73 70.26 49.90 39.71 64.73
MIN 22.23 29.62 45.13 57.27 64.71 72.04 77.03 80.71 70.13 58.03 33.20 25.68 59.10
NO YRS 45 46 47 47 45 46 53 53 51 43 45 46 35