LEAVENWORTH 3 S, WASHINGTON

Monthly Average 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 67.02 a 66.05 65.71 59.96 b 46.10 j 36.16 k 21.03 a 55.95
1949 9.47 25.19 b 39.87 a 51.07 59.28 b 63.09 a 68.37 68.13 62.48 d 46.38 g 42.00 j 31.08 m 49.66
1950 6.19 m 26.77 m 39.58 e 46.63 d 54.21 j 63.14 i 67.05 a 70.00 64.02 e 49.00 w 35.75 n 32.82 l 57.46
1951 27.73 k ----- z 36.67 k 50.81 i 57.64 j 63.50 h 70.42 69.24 62.00 k 51.25 q 36.80 y 24.00 t 69.83
1952 19.97 l 30.80 i 38.29 n 49.45 h 55.92 k 59.30 o 70.67 b 70.05 63.27 f 54.64 m 31.72 u 30.67 v 70.36
1953 33.50 q 36.35 o 42.90 p 46.47 l 53.73 i 56.68 e 68.19 67.68 64.32 j 49.22 h 38.05 i 34.42 k 64.18
1954 19.52 k 31.71 k 36.24 j 43.95 k 56.30 k 58.12 i 66.61 64.85 59.98 g 47.13 l 41.70 t 28.21 q 65.73
1955 ----- z ----- z 34.87 l ----- z 53.12 r 62.79 k 66.42 67.60 60.90 47.73 29.03 21.50 48.86
1956 22.25 g 19.67 33.50 47.78 59.68 60.17 70.77 68.26 59.52 47.13 33.58 28.71 48.07
1957 13.98 e 29.12 38.92 49.65 61.26 63.15 66.27 64.45 63.68 46.48 a 35.75 31.35 a 47.01
1958 30.79 37.66 39.85 47.70 62.91 b 69.03 a 74.26 72.52 59.03 49.52 32.95 30.15 50.53
1959 26.65 30.45 39.47 b 49.00 53.98 a 62.11 c 70.42 a 67.02 f 58.32 49.16 34.75 30.27 45.87
1960 22.97 33.98 39.06 49.02 53.73 62.97 72.63 a 65.44 59.67 49.17 a 34.74 a 25.10 47.37
1961 28.42 35.93 40.80 a 47.80 55.52 68.47 o 71.31 72.95 56.45 45.66 29.73 27.56 46.56
1962 24.06 33.62 37.85 51.27 52.63 62.15 68.05 66.87 61.85 49.37 39.05 33.15 48.33
1963 23.81 36.43 42.65 47.10 56.00 62.95 65.98 68.27 64.50 50.95 37.05 25.05 48.39
1964 28.40 31.97 38.08 46.81 a ----- z 61.77 67.87 64.16 58.42 48.54 g 34.77 b 22.84 45.51
1965 27.55 35.16 38.89 49.98 54.50 62.90 70.60 69.02 57.87 ----- z 41.12 27.88 c 48.68
1966 24.97 33.59 38.60 49.62 a 58.29 60.52 66.92 69.18 64.98 48.77 39.43 33.08 49.00
1967 33.08 38.00 40.63 44.77 56.34 66.27 70.90 73.42 67.10 50.15 37.85 27.48 50.50
1968 27.37 a 32.26 42.32 47.11 b 56.34 62.98 72.11 66.10 61.62 46.07 d 36.17 21.52 47.66
1969 13.55 25.54 37.32 46.62 59.27 a 69.02 68.00 67.32 60.50 47.15 38.12 29.13 46.79
1970 24.83 d 34.29 38.47 44.68 56.48 67.27 71.19 69.87 57.48 47.03 34.60 22.81 47.42
1971 26.34 33.04 34.95 45.73 58.44 59.68 70.40 72.73 55.82 47.05 36.13 23.88 b 47.02
1972 22.18 28.17 38.31 42.70 57.95 63.72 67.56 69.56 55.60 48.40 39.58 23.66 46.45
1973 ----- z 31.86 41.26 49.40 56.87 62.37 70.50 68.27 61.55 48.37 32.40 31.19 50.37
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 12.13 26.98 39.79 47.53 56.55 64.30 69.65 69.08 62.22 51.95 32.58 31.32 47.01
1980 17.63 30.22 38.44 49.63 55.39 58.32 67.12 a 62.74 56.70 48.71 37.24 a 29.66 45.98
1981 34.13 32.36 43.47 47.45 55.05 59.32 66.81 72.43 a 59.70 45.32 37.10 26.21 48.28
1982 23.76 28.98 38.18 43.90 54.89 65.42 67.44 66.85 59.33 46.48 32.27 25.06 46.05
1983 31.23 34.79 42.69 47.92 57.87 61.25 64.32 69.71 55.88 46.39 37.08 17.06 47.18
1984 27.29 35.00 ----- z 46.08 52.00 61.02 69.69 68.55 55.85 45.48 33.88 17.87 46.61
1985 23.26 25.62 38.63 48.85 56.83 a 63.52 75.31 67.29 56.35 46.42 23.95 18.76 45.40
1986 28.29 30.46 42.00 47.00 55.08 66.83 64.94 73.34 56.53 50.56 37.65 28.21 48.41
1987 25.81 35.89 40.52 51.28 58.00 65.93 68.79 69.03 64.30 50.65 40.35 24.21 49.56
1988 25.05 33.88 41.11 50.10 55.35 61.18 68.84 68.08 a 59.75 54.18 37.62 27.97 48.59
1989 28.48 23.91 38.06 51.95 56.61 65.73 69.00 67.73 62.35 49.29 40.25 32.00 48.78
1990 32.55 30.93 42.79 52.55 55.03 ----- z 72.97 70.48 65.90 ----- z ----- z ----- z 52.90
1991 22.44 37.66 38.97 ----- z 53.65 59.27 69.02 70.55 63.07 48.65 35.12 32.89 48.30
1992 30.77 37.67 46.10 49.95 59.81 69.35 68.69 70.16 57.60 49.76 36.40 23.98 50.02
1993 19.71 25.62 k 37.55 46.10 60.37 61.15 62.77 67.45 61.53 52.15 32.35 28.84 48.18
1994 32.66 29.55 42.98 52.62 57.85 60.92 72.40 68.48 64.50 49.10 32.45 27.19 49.23
1995 25.39 33.77 38.11 47.13 58.69 62.83 69.47 64.11 63.60 47.27 37.83 29.79 48.17
1996 24.29 28.26 39.73 47.90 51.66 61.17 70.89 69.00 58.38 47.31 34.20 22.58 46.28
1997 25.90 33.64 39.32 45.92 57.81 60.87 67.73 70.19 61.22 47.69 38.18 29.84 48.19
1998 28.58 35.20 41.82 48.50 57.47 63.35 74.35 70.73 65.88 48.23 38.80 26.44 49.95
1999 31.71 34.43 e 38.24 46.18 52.70 c 60.93 a 66.61 d 70.92 a 59.72 47.44 40.14 b 33.45 b 48.54
2000 27.11 c 32.19 40.48 d 50.67 54.91 h 63.12 a 67.50 a 68.24 58.48 a 47.74 31.82 26.52 46.72
2001 29.10 a 30.20 40.63 a 46.62 56.68 a 60.08 e 69.53 b 71.22 a 63.36 a 47.21 b 39.00 a 30.37 48.67
2002 31.03 33.09 36.89 48.32 53.35 64.57 70.61 68.10 60.35 47.45 37.92 32.56 48.69
2003 32.24 34.96 42.44 47.32 ----- z 65.38 72.37 70.95 63.44 d 52.74 32.80 27.77 49.31
2004 27.24 33.52 44.76 50.93 56.56 65.75 71.68 72.19 59.50 50.31 37.27 31.84 50.13
2005 27.77 35.11 44.08 48.88 e 58.24 61.47 69.50 70.58 58.70 50.37 35.08 23.45 48.60
2006 32.87 31.77 39.72 b 47.74 c 56.55 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z 41.73
Period of Record Statistics
MEAN 25.93 32.09 39.95 48.16 56.58 63.02 69.20 68.84 60.52 48.53 35.69 27.03 48.13
S.D. 5.66 3.97 2.43 2.22 2.47 2.88 2.60 2.48 3.05 2.02 3.42 4.27 1.35
SKEW -1.11 -0.92 0.12 -0.02 0.13 0.36 0.06 -0.26 0.18 0.68 -0.96 -0.45 -0.01
MAX 34.13 38.00 46.10 52.62 62.91 69.35 75.31 73.42 67.10 54.18 41.12 33.45 50.53
MIN 9.47 19.67 33.50 42.70 51.66 56.68 62.77 62.74 55.60 45.32 23.95 17.06 45.40
NO YRS 45 46 47 47 44 46 53 52 49 43 45 46 33