APPLETON, WASHINGTON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(450217)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200610
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
1959 ----- z ----- z ----- z ----- z ----- z 45.71 m 50.35 47.16 43.60 38.78 d 26.43 26.29 38.77
1960 19.13 26.48 28.16 34.30 38.19 44.90 51.39 47.00 42.93 38.13 30.60 23.00 35.35
1961 26.65 32.25 31.13 34.40 38.03 46.00 48.84 51.71 38.70 33.61 25.00 26.32 36.05
1962 23.39 26.25 27.52 35.10 37.68 41.70 46.84 48.61 42.27 36.65 33.03 29.19 35.69
1963 18.29 30.32 29.10 33.40 39.29 45.60 45.23 48.81 48.00 38.32 33.13 23.81 36.11
1964 27.94 27.00 28.61 31.50 35.97 43.57 47.84 45.81 41.00 35.03 28.97 21.39 34.55
1965 25.94 29.57 26.32 34.40 36.77 43.53 48.74 49.74 40.63 38.94 34.60 24.77 36.16
1966 26.03 26.61 27.87 33.60 37.29 42.70 48.03 48.23 45.07 36.39 31.97 29.55 36.11
1967 30.65 30.04 28.48 29.83 37.87 47.33 50.48 52.23 47.23 38.55 29.97 25.94 37.38
1968 23.84 28.90 31.94 31.87 39.16 44.90 50.06 49.77 44.50 34.42 31.17 21.71 36.02
1969 14.35 23.54 27.77 32.73 41.68 50.27 46.65 46.74 45.37 33.74 30.40 26.68 34.99
1970 24.23 29.75 29.13 30.60 37.35 47.63 50.61 48.81 39.83 33.03 29.87 23.71 35.38
1971 25.48 28.04 25.61 31.77 40.55 42.10 50.58 51.42 40.20 35.29 29.80 26.35 35.60
1972 22.52 26.72 32.23 29.80 40.16 45.23 49.32 49.90 40.90 33.71 33.13 18.58 35.18
1973 20.16 27.36 29.81 32.23 38.84 44.50 49.48 46.13 43.43 37.58 29.27 31.10 35.82
1974 17.35 29.46 29.35 34.53 36.71 44.90 46.97 49.71 43.13 33.65 32.72 a 29.00 35.62
1975 25.97 24.18 28.29 29.70 36.74 43.87 53.32 47.48 41.72 a 37.94 29.17 28.97 35.61
1976 27.13 26.00 25.52 33.17 37.81 41.47 48.13 48.19 45.60 33.74 31.07 25.90 35.31
1977 19.48 28.96 29.97 33.70 35.68 45.21 a 45.32 54.29 42.63 35.20 a 28.17 27.74 35.53
1978 25.97 29.21 32.19 33.77 37.39 45.17 48.87 50.35 44.33 34.23 23.63 21.10 a 35.52
1979 9.77 26.93 31.13 34.27 39.71 44.48 a 49.07 a 48.33 a 45.43 39.84 28.47 29.35 35.57
1980 15.00 27.03 30.32 34.17 f 40.06 43.00 48.84 47.35 45.33 35.26 33.00 a 30.07 a 35.93
1981 29.97 27.25 31.74 34.83 40.32 44.87 48.16 51.77 44.57 35.26 31.33 26.52 37.22
1982 24.23 23.89 29.87 30.23 37.87 47.53 50.29 48.61 44.77 35.87 26.40 25.32 35.41
1983 29.71 31.54 34.71 32.80 40.55 44.53 49.00 50.81 40.43 35.68 33.07 14.45 b 36.44
1984 24.65 27.90 32.42 32.50 36.32 42.83 47.84 49.26 41.03 33.84 30.17 20.52 34.94
1985 18.65 21.18 27.52 34.40 39.87 44.77 52.87 47.71 38.70 35.67 a 17.93 13.61 32.74
1986 26.58 25.54 34.32 32.47 40.55 48.27 46.65 50.61 40.87 36.13 30.97 23.52 36.37
1987 21.16 29.14 31.48 36.50 41.84 45.97 48.77 46.81 43.43 34.48 32.00 22.29 36.16
1988 22.26 25.34 29.94 35.03 38.23 43.80 49.42 47.03 42.87 40.29 33.43 26.00 36.14
1989 28.16 15.21 29.73 a 36.90 38.61 46.73 48.55 ----- z 42.20 36.81 34.37 26.55 34.89
1990 30.03 25.32 31.29 37.03 39.03 46.13 51.45 52.26 47.00 34.23 33.00 14.58 36.78
1991 23.35 32.25 28.74 33.93 39.03 43.33 49.77 53.00 43.27 33.45 31.13 29.45 36.73
1992 29.71 32.86 32.81 37.60 40.77 50.17 50.45 50.68 43.43 ----- z 30.33 22.97 38.34
1993 16.19 19.93 29.94 35.67 43.87 44.27 45.77 47.74 42.77 37.23 20.27 26.42 34.17
1994 30.39 24.29 31.23 36.33 41.32 ----- z 52.42 49.00 46.30 33.77 26.07 ----- z 37.11
1995 25.58 29.32 29.58 33.23 40.71 ----- z 50.29 46.84 46.20 35.74 34.43 26.33 a 36.21
1996 25.06 18.07 29.13 35.27 36.45 41.80 51.68 48.32 39.80 33.77 27.70 20.87 33.99
1997 22.81 25.07 28.90 32.40 40.35 43.70 47.90 50.65 43.87 34.77 30.13 24.06 35.39
1998 27.29 29.36 30.00 32.03 40.74 45.70 ----- z ----- z ----- z 35.19 34.40 26.05 k 34.34
1999 29.74 d 27.71 29.26 30.93 a 36.29 c 42.97 a 47.53 a 52.28 b 43.21 a 36.38 g 33.62 a 28.83 b 36.58
2000 25.87 28.36 a 30.39 36.43 b 40.57 c 47.37 50.19 50.29 c 45.73 36.68 25.80 ----- z 37.97
2001 25.42 25.19 a 31.58 32.56 c 39.04 f 43.92 d 50.93 a 52.11 c 47.07 c 37.57 a 32.41 a 26.83 a 36.87
2002 27.19 26.18 27.81 33.57 39.45 47.71 b 44.00 z ----- z ----- z ----- z ----- z 30.33 y 33.65
2003 30.58 27.25 33.35 34.73 39.16 45.80 52.57 h 50.96 f 48.43 39.94 27.83 26.58 35.37
2004 22.19 27.62 31.92 e 35.17 41.35 45.18 h 52.88 g 55.48 45.70 40.29 27.45 s 29.62 w 37.47
2005 28.22 h 25.86 ----- z 38.32 k 44.75 g 44.97 52.94 52.06 44.40 40.52 30.13 22.68 39.19
2006 32.16 ----- z 29.39 33.20 39.35 42.13 40.44 o 39.10 44.77 32.83 g ----- z ----- z 37.16
Period of Record Statistics
MEAN 24.31 26.87 29.95 33.56 39.01 44.94 49.25 49.32 43.54 36.12 30.01 24.74 35.64
S.D. 4.91 3.47 2.07 2.00 1.84 2.08 1.99 2.74 2.45 2.18 3.60 4.16 0.91
SKEW -0.80 -1.12 0.09 -0.08 0.15 0.59 0.00 -0.78 -0.09 0.54 -1.31 -1.00 -0.87
MAX 32.16 32.86 34.71 37.60 43.87 50.27 53.32 55.48 48.43 40.52 34.60 31.10 37.38
MIN 9.77 15.21 25.52 29.70 35.68 41.47 45.23 39.10 38.70 33.03 17.93 13.61 32.74
NO YRS 46 46 46 45 45 44 43 44 46 44 45 42 33