CASCADE SUMMIT, OREGON

Monthly Average 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 28.95 27.75 30.98 35.90 41.29 50.87 58.44 55.40 46.54 b 45.11 41.44 n 25.63 40.62
1928 29.89 29.84 36.08 37.45 51.69 49.25 56.60 54.52 a 50.50 41.23 34.55 26.19 41.48
1929 24.11 25.95 31.60 33.09 a 42.10 49.27 57.63 59.35 48.72 41.90 33.30 32.97 40.00
1930 18.89 31.36 33.42 ----- z 40.98 46.40 55.50 56.61 46.93 37.76 30.85 24.53 38.48
1931 27.42 28.52 32.53 38.37 49.52 50.68 60.47 a 56.05 47.02 39.90 29.33 25.60 40.45
1932 ----- z ----- z ----- z ----- z 44.70 f 53.23 55.42 61.44 55.87 45.52 37.38 21.31 47.17
1933 22.95 21.05 28.34 ----- z 41.03 a 51.18 60.55 a 62.69 49.10 48.33 b 36.12 31.77 41.19
1934 31.48 32.50 39.94 44.23 48.37 50.12 58.02 59.66 50.00 42.38 b 38.62 a 27.15 43.54
1935 25.60 29.79 26.82 34.03 41.47 51.50 57.06 57.65 53.50 39.44 28.82 28.15 39.48
1936 27.50 25.47 29.17 a 39.80 45.68 51.45 57.68 57.55 47.43 42.97 a 35.37 30.50 40.88
1937 16.94 24.30 33.79 g 32.73 42.81 50.83 58.08 53.77 50.45 44.48 35.28 32.26 40.18
1938 29.15 27.79 29.45 36.93 43.66 54.06 d 60.45 54.39 54.25 41.90 29.35 28.85 40.85
1939 25.63 22.12 31.15 40.93 45.53 47.87 58.18 59.35 50.67 41.29 37.33 32.39 41.04
1940 27.06 29.36 33.19 37.59 a 47.81 55.32 55.73 57.63 49.97 43.82 32.08 30.40 41.66
1941 29.94 32.77 37.37 39.53 45.48 49.38 59.90 a 55.29 b 45.77 42.70 a 41.93 a 32.95 a 42.75
1942 27.60 a 26.95 31.35 37.63 41.89 47.40 59.39 58.45 51.80 43.97 33.50 31.23 40.93
1943 24.28 d 31.32 32.65 38.58 40.12 a 47.08 e 59.28 b 55.21 56.88 44.18 38.20 31.18 41.58
1944 28.19 29.29 31.69 37.87 44.74 48.65 58.53 55.73 53.53 49.03 32.27 30.74 41.69
1945 30.68 a 30.24 a 30.23 a 37.07 a 45.90 a 51.63 61.95 a 59.56 50.95 46.07 b 32.68 b 30.71 b 42.31
1946 27.43 b 29.15 a 33.20 a 39.45 b 46.93 a 53.72 a 61.28 a 60.43 a 51.52 a 39.82 a 32.50 a 34.17 a 42.47
1947 29.07 a 36.46 37.97 39.92 47.79 47.67 a ----- z ----- z ----- z ----- z ----- z ----- z 39.81
Period of Record Statistics
MEAN 26.64 28.60 32.48 37.84 44.74 50.36 58.51 57.54 50.57 43.09 34.18 29.43 41.41
S.D. 3.74 3.66 3.38 2.80 3.27 2.43 1.90 2.52 3.10 2.89 3.53 3.39 1.07
SKEW -1.20 -0.18 0.60 0.03 0.37 0.26 -0.01 0.32 0.35 0.28 0.32 -0.75 0.20
MAX 31.48 36.46 39.94 44.23 51.69 55.32 61.95 62.69 56.88 49.03 41.93 34.17 43.54
MIN 16.94 21.05 26.82 32.73 40.12 46.40 55.42 53.77 45.77 37.76 28.82 21.31 39.48
NO YRS 20 20 19 18 20 21 20 20 20 20 19 20 15