ELTOPIA 6 W, WASHINGTON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(452540)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197312
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
1954 ----- z ----- z ----- z ----- z 46.81 49.37 55.16 52.71 47.83 37.81 37.17 26.55 44.17
1955 24.37 a 26.32 28.06 33.97 41.06 50.73 54.48 52.45 47.10 38.45 22.00 20.55 36.63
1956 22.71 16.62 31.26 39.80 49.65 49.20 57.55 54.16 47.30 37.97 28.47 26.26 38.41
1957 8.77 25.29 33.19 39.13 49.74 52.07 53.97 a 51.68 48.67 38.35 30.07 32.03 38.58
1958 ----- z ----- z 36.00 u 37.57 50.97 56.50 60.14 c 58.97 b 50.97 a 42.42 e 31.48 c 30.10 46.57
1959 25.90 27.82 32.52 38.57 41.94 50.33 53.46 r 53.03 48.47 38.97 26.83 25.48 h 38.44
1960 15.39 26.97 32.30 a 37.67 41.65 50.17 59.48 53.06 48.43 39.77 30.65 j 22.84 38.88
1961 27.87 35.54 34.84 37.47 44.90 55.41 h 56.26 62.03 a 48.26 c 36.87 23.47 26.39 39.44
1962 21.17 a 27.84 c 29.64 c 38.57 42.10 48.03 54.77 54.06 49.07 ----- z ----- z ----- z 40.58
1963 ----- z 29.93 ----- z 42.83 x 42.30 a 49.40 52.06 53.81 51.60 41.48 34.73 24.87 42.24
1964 27.90 24.86 30.06 34.70 41.19 49.70 52.84 50.39 45.30 38.52 33.30 21.71 37.54
1965 27.35 30.36 27.97 39.30 41.48 49.80 54.61 55.71 45.23 42.32 36.37 26.29 39.73
1966 28.06 28.79 31.97 35.50 42.52 48.33 53.35 53.77 51.00 39.77 34.13 31.70 a 39.91
1967 31.77 31.18 31.06 34.43 42.61 52.10 54.65 55.74 50.77 40.03 31.00 26.58 40.16
1968 27.84 31.48 34.90 34.63 43.53 a 51.67 56.14 b 53.74 d 49.37 37.87 a 34.17 24.19 39.96
1969 14.03 24.25 32.21 b 37.37 46.48 55.37 52.84 49.80 a 49.43 35.68 31.59 a 29.80 a 38.24
1970 26.26 31.96 32.03 35.00 42.68 52.90 55.94 53.03 43.40 36.71 31.20 24.84 38.83
1971 28.87 27.32 30.10 33.27 43.79 b 47.13 54.74 56.10 42.97 a 37.23 a 31.34 a 24.23 38.09
1972 22.07 c 25.88 c 33.35 33.27 46.19 51.57 54.90 56.17 b 43.03 a 36.90 32.93 19.00 b 37.94
1973 23.06 29.29 33.16 35.90 43.50 a 49.60 54.65 52.29 49.00 c 40.83 a 34.17 32.68 39.84
Period of Record Statistics
MEAN 23.73 27.87 31.68 36.45 44.25 50.74 55.19 54.14 47.86 38.84 31.36 26.14 38.76
S.D. 6.04 4.03 2.03 2.17 3.05 2.36 2.09 2.81 2.64 1.93 4.06 3.92 1.10
SKEW -1.12 -0.83 -0.30 0.00 0.98 0.93 0.94 1.12 -0.60 0.43 -0.90 0.08 -0.27
MAX 31.77 35.54 34.90 39.80 50.97 56.50 60.14 62.03 51.60 42.42 37.17 32.68 40.16
MIN 8.77 16.62 27.97 33.27 41.06 47.13 52.06 49.80 42.97 35.68 22.00 19.00 36.63
NO YRS 17 18 17 18 20 19 19 20 20 19 18 18 13