WINCHESTER 1 SE, IDAHO

Monthly Average Temperature (Degrees Fahrenheit)

(109840)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196504
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
1939 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 64.24 56.43 46.24 42.90 36.89 49.34
1940 29.53 34.16 39.42 a 44.42 53.53 60.80 64.85 63.66 58.32 49.11 31.35 32.71 46.82
1941 34.05 36.14 41.00 44.97 50.26 55.55 66.37 62.16 49.02 44.61 38.48 30.00 46.05
1942 27.16 b 27.17 b 34.67 b 45.29 a 47.08 51.47 64.35 63.97 55.70 47.63 33.56 e 30.65 44.06
1943 22.11 32.91 31.02 a 45.08 44.69 51.00 63.32 60.19 57.88 47.65 38.00 29.10 43.58
1944 29.13 27.84 30.44 42.62 50.66 54.83 62.84 60.52 57.48 51.82 32.73 27.82 44.06
1945 28.74 31.00 32.23 38.55 49.19 53.93 65.13 64.82 52.52 48.66 33.87 28.58 43.94
1946 28.61 29.93 36.42 44.22 49.97 53.87 63.60 63.85 53.13 39.13 34.17 31.92 44.07
1947 24.95 33.29 38.61 42.65 53.66 53.92 63.71 61.18 55.67 a 47.02 33.28 31.45 44.95
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 59.35 53.73 45.45 32.12 21.52 42.43
1949 10.50 25.77 35.26 45.63 52.95 55.67 60.59 b 63.03 56.20 40.37 e 42.90 29.40 b 43.19
1950 14.45 30.86 32.77 39.97 47.61 55.00 62.23 63.34 54.85 46.42 35.00 35.87 a 43.20
1951 23.85 28.71 30.13 42.67 49.23 53.03 64.55 a 60.37 55.33 42.46 c 34.02 24.95 42.44
1952 24.90 29.62 30.31 46.53 49.82 54.38 63.44 62.61 57.30 51.02 31.63 30.55 44.34
1953 36.55 32.00 36.37 40.91 a 46.29 51.05 63.18 62.69 58.03 46.93 h 39.27 32.65 45.36
1954 28.83 a 37.55 32.26 40.98 50.95 51.19 a 62.11 57.76 53.88 43.60 41.05 29.44 44.13
1955 26.40 25.71 26.08 35.08 d 44.33 a 55.90 60.45 62.42 54.05 46.18 27.42 26.30 c 40.86
1956 27.66 23.43 31.39 43.92 50.76 53.93 64.10 61.05 55.55 43.50 34.32 32.35 43.50
1957 16.69 29.91 35.36 i 41.22 51.87 56.37 62.00 59.69 58.02 43.95 32.09 g 33.19 45.29
1958 31.27 37.46 32.38 a 39.77 56.35 58.53 64.94 66.77 54.37 48.79 34.53 35.23 46.70
1959 30.31 28.46 34.68 42.50 45.53 56.40 64.08 59.98 52.53 a 44.66 34.12 32.00 43.77
1960 24.56 26.72 35.77 42.18 46.00 56.85 67.97 60.16 56.40 46.18 35.10 29.06 43.91
1961 32.66 35.29 36.37 41.25 48.45 60.53 65.44 67.95 51.10 43.82 33.15 27.00 45.25
1962 25.63 30.75 32.66 46.10 45.50 55.68 61.77 61.39 57.00 46.85 37.48 31.84 44.39
1963 19.94 38.70 35.97 40.23 50.19 56.20 60.58 63.06 62.23 49.55 37.43 30.74 45.40
1964 28.15 29.76 31.89 39.25 47.69 54.95 63.34 60.15 52.62 49.52 34.97 26.88 a 43.26
1965 30.44 32.91 31.27 44.02 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 34.66
Period of Record Statistics
MEAN 26.28 31.04 33.72 42.40 49.27 55.04 63.54 62.17 55.36 46.17 35.31 30.31 44.18
S.D. 5.98 4.01 3.41 2.73 3.10 2.60 1.83 2.34 2.72 3.11 3.65 3.41 1.35
SKEW -0.92 0.20 0.15 -0.62 0.29 0.42 0.23 0.53 0.02 -0.32 0.45 -0.36 0.00
MAX 36.55 38.70 41.00 46.53 56.35 60.80 67.97 67.95 62.23 51.82 42.90 36.89 46.82
MIN 10.50 23.43 26.08 35.08 44.33 51.00 60.45 57.76 49.02 39.13 27.42 21.52 40.86
NO YRS 25 25 24 25 24 24 24 26 26 25 25 26 22