CASCADE SUMMIT, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(351415)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 194706
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
1927 22.55 19.46 21.42 24.83 30.68 35.00 39.87 36.48 35.33 38.39 32.64 e 19.55 29.68
1928 23.48 22.69 30.45 30.40 40.45 43.47 45.00 44.29 41.07 34.90 30.53 23.45 34.18
1929 19.74 21.11 27.03 28.14 a 33.26 40.40 45.35 46.26 39.13 34.03 27.87 29.77 32.67
1930 15.26 26.86 28.61 ----- z 29.58 33.97 40.48 41.87 35.53 29.55 24.63 19.87 29.66
1931 22.55 23.00 26.35 28.80 37.32 40.40 46.17 a 39.94 37.07 31.77 24.00 21.35 31.56
1932 ----- z ----- z ----- z ----- z 34.76 f 41.97 44.65 53.77 43.83 38.58 32.17 16.19 38.74
1933 17.23 14.04 20.52 ----- z 32.03 35.17 38.29 41.90 33.60 33.77 26.63 26.68 29.08
1934 25.84 25.93 30.19 30.60 36.77 36.03 39.03 40.94 35.10 32.83 b 29.00 21.26 31.96
1935 20.29 22.11 19.13 23.53 28.39 35.37 40.23 39.19 36.80 29.81 23.10 21.58 28.29
1936 22.65 19.76 21.13 28.43 34.52 38.43 41.42 41.13 35.07 31.77 26.97 24.87 30.51
1937 10.81 17.11 26.04 g 25.23 31.19 39.27 42.87 39.74 37.83 34.77 30.33 26.35 30.50
1938 23.03 21.93 23.10 28.53 30.00 38.40 45.39 39.10 40.97 33.29 23.37 22.90 30.83
1939 20.06 17.54 22.52 30.07 33.45 36.87 44.23 43.42 37.53 31.61 28.37 27.16 31.07
1940 21.45 25.31 26.71 29.60 34.77 40.83 43.71 42.84 39.77 34.97 26.57 24.81 32.61
1941 25.45 26.96 28.19 29.23 34.29 38.97 44.90 a 43.63 a 35.93 32.90 a 27.77 24.60 a 32.74
1942 20.60 a 19.75 23.10 28.27 31.68 36.27 44.23 43.00 37.23 31.90 27.03 25.32 30.70
1943 18.21 b 23.39 23.90 28.73 27.90 33.44 e 38.76 b 39.26 39.60 33.23 28.17 21.90 29.71
1944 18.06 17.69 20.29 26.73 31.58 36.67 41.10 37.90 39.27 36.10 23.27 21.35 29.17
1945 20.58 21.64 21.68 26.63 33.70 a 36.27 42.83 a 41.42 35.50 32.70 a 26.34 a 22.71 30.17
1946 18.84 20.39 24.10 26.38 a 32.13 35.63 42.42 41.10 35.43 28.48 20.57 18.71 28.68
1947 15.42 23.32 24.55 27.23 32.26 35.33 ----- z ----- z ----- z ----- z ----- z ----- z 26.35
Period of Record Statistics
MEAN 20.10 21.50 24.37 27.85 32.80 37.53 42.55 41.86 37.58 33.27 26.97 23.02 30.91
S.D. 3.64 3.41 3.44 1.98 3.06 2.74 2.48 3.64 2.59 2.61 3.16 3.25 1.64
SKEW -0.68 -0.22 0.33 -0.58 0.65 0.52 -0.28 1.69 0.67 0.32 -0.06 0.00 0.24
MAX 25.84 26.96 30.45 30.60 40.45 43.47 46.17 53.77 43.83 38.58 32.64 29.77 34.18
MIN 10.81 14.04 19.13 23.53 27.90 33.44 38.29 36.48 33.60 28.48 20.57 16.19 28.29
NO YRS 20 20 19 18 20 21 20 20 20 20 20 20 16