ROUND GROVE, OREGON

Monthly Average Temperature (Degrees Fahrenheit)

(357354)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199812
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
1920 ----- z ----- z 33.19 g 37.85 ----- z 54.35 61.23 ----- z 52.83 39.97 35.88 27.27 44.20
1921 25.68 30.29 37.27 38.35 44.81 54.62 60.66 59.52 49.95 47.47 36.65 29.45 42.89
1922 19.08 23.80 29.02 32.53 42.70 a 57.82 65.81 59.06 56.57 46.50 35.23 29.76 41.49
1923 28.65 28.82 35.71 41.83 48.29 52.33 62.55 62.79 56.70 44.08 38.10 27.68 43.96
1924 26.79 38.21 32.82 43.00 53.66 55.40 63.15 62.27 53.25 d 44.04 d 36.85 23.87 44.44
1925 32.11 35.55 38.89 42.73 51.58 ----- z 66.14 f 55.46 s 49.58 44.27 39.69 n 34.34 41.13
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 39.25 l 28.19 28.19
1927 31.21 30.89 36.10 37.30 43.37 51.92 60.71 59.15 48.27 42.05 37.80 25.68 42.04
1928 32.21 33.31 39.34 38.03 51.47 52.08 63.37 59.68 53.43 42.65 35.47 24.29 43.78
1929 18.42 19.96 31.10 31.85 40.94 49.73 ----- z ----- z ----- z ----- z ----- z 33.75 y 32.00
1930 22.56 f 36.50 37.44 43.90 45.92 52.30 63.11 60.71 53.35 42.69 35.13 29.02 45.46
1931 31.37 34.04 37.71 41.83 53.26 54.88 67.24 64.42 52.73 46.05 31.35 27.98 45.24
1932 23.40 26.91 37.42 39.77 47.77 56.45 ----- z ----- z ----- z ----- z ----- z ----- z 38.62
1933 21.84 21.12 32.26 39.48 40.34 54.00 64.05 62.71 51.88 50.42 39.65 34.82 42.71
1934 35.61 37.38 44.89 48.47 51.69 54.52 62.35 64.35 55.65 47.32 38.85 30.19 47.61
1935 29.15 32.88 30.65 40.25 45.74 53.20 59.48 62.52 57.90 43.08 33.17 31.21 43.27
1936 28.76 30.12 34.34 42.20 ----- z ----- z ----- z 61.66 50.12 43.60 32.27 26.19 38.81
1937 11.05 26.59 34.21 37.45 47.98 52.13 59.56 58.15 55.02 44.85 36.03 32.66 41.31
1938 30.69 28.43 30.24 39.53 m 47.85 56.48 64.02 60.44 57.37 45.94 34.28 33.05 44.44
1939 28.66 25.48 37.50 45.48 48.73 51.97 63.08 64.31 54.40 45.85 38.68 34.31 44.87
1940 28.31 27.78 32.02 35.70 42.55 53.95 58.15 63.18 52.68 46.68 33.12 32.69 42.23
1941 29.34 34.43 37.69 39.67 47.24 50.55 61.74 58.45 48.27 43.89 41.38 33.32 i 44.79
1942 26.10 a 28.39 35.24 41.62 44.44 52.33 63.47 a 63.08 55.62 48.87 36.83 32.92 44.08
1943 28.06 32.36 35.27 43.47 44.35 48.30 60.23 56.98 57.97 42.97 37.12 29.13 43.02
1944 25.74 26.67 31.82 36.85 45.16 48.33 57.76 56.21 52.48 47.23 28.55 26.97 40.31
1945 31.03 32.54 32.71 39.70 47.94 53.37 63.82 62.37 53.20 49.37 34.77 29.63 44.20
1946 27.35 32.61 j 35.26 44.18 48.77 54.92 61.87 62.59 t ----- z ----- z ----- z ----- z 45.39
1947 ----- z ----- z ----- z ----- z 55.67 b 53.12 60.95 59.65 56.60 49.71 36.58 33.58 50.73
1948 34.82 29.47 33.79 37.68 45.98 56.55 59.69 59.32 53.22 46.00 34.08 23.61 42.85
1949 14.27 27.45 35.50 45.95 52.10 54.75 62.18 a 60.02 a 62.50 z 42.75 q 44.17 26.00 42.24
1950 18.90 30.95 31.94 39.97 45.82 51.04 e ----- z 67.48 51.70 46.95 39.87 38.03 42.06
1951 27.90 35.92 h 31.93 b 44.12 47.81 56.77 62.08 60.10 56.08 42.16 35.88 a 23.35 44.38
1952 25.26 28.33 28.37 43.72 48.29 51.62 63.29 60.15 57.73 51.61 31.88 28.69 43.24
1953 35.16 32.38 34.85 38.80 42.84 49.03 62.35 59.19 58.73 46.03 40.22 33.08 44.39
1954 29.29 35.00 32.95 43.18 50.87 51.68 61.05 56.40 50.78 44.58 40.28 29.03 43.76
1955 23.31 26.14 32.18 34.87 45.50 55.03 58.08 63.84 54.29 a 47.53 33.36 a 29.23 41.95
1956 30.21 26.26 33.18 42.37 49.95 52.63 62.27 58.24 54.83 43.58 37.52 32.53 43.63
1957 22.02 34.00 36.71 41.75 47.82 56.00 59.50 57.34 57.47 42.31 33.28 32.90 e 43.42
1958 31.35 37.55 31.76 39.33 52.74 54.62 62.34 64.27 53.47 49.37 38.62 37.58 46.08
1959 33.23 30.57 36.27 43.78 43.29 56.27 65.63 60.72 a 51.48 46.02 h 38.20 29.39 44.44
1960 27.44 29.71 38.85 40.60 45.15 56.73 f 65.68 59.15 56.55 46.11 34.29 a 31.65 43.20
1961 34.61 34.50 35.00 41.07 45.02 59.97 63.61 64.79 50.48 45.15 35.52 e 29.15 a 44.91
1962 25.60 30.62 33.63 44.78 43.71 53.63 60.05 b 59.27 57.53 46.71 38.87 35.89 44.19
1963 27.58 40.16 34.26 35.85 50.16 52.30 57.13 58.79 59.35 47.24 37.35 33.71 44.49
1964 28.03 a 27.02 30.65 38.13 44.47 52.45 62.15 59.23 51.90 49.55 33.55 30.63 42.31
1965 30.81 34.18 36.15 42.30 45.42 54.15 60.76 59.19 50.62 50.11 37.22 27.82 44.06
1966 27.81 29.05 35.15 a 43.05 50.87 52.73 59.00 e 61.90 56.38 46.53 36.78 31.35 44.22
1967 31.21 34.84 32.87 32.92 48.11 54.03 64.06 65.77 58.70 46.61 38.03 22.65 44.15
1968 27.68 37.31 38.58 38.63 47.76 54.90 65.85 58.24 54.00 45.52 35.88 27.03 44.28
1969 26.53 28.66 32.53 40.92 52.35 56.22 61.52 60.52 56.42 41.24 39.07 a 31.73 43.97
1970 31.50 36.36 35.58 35.17 48.05 57.48 64.56 62.48 50.22 43.84 37.52 25.95 44.06
1971 28.61 32.61 30.10 38.97 46.37 52.03 62.45 64.53 49.09 b 41.15 35.67 24.56 42.18
1972 25.85 33.86 40.11 39.12 b 49.53 56.52 63.63 62.92 51.10 43.98 34.48 24.10 43.77
1973 27.94 35.02 33.52 40.88 52.26 55.83 63.55 61.68 54.28 45.52 34.10 33.40 a 44.83
1974 26.53 30.09 35.45 39.78 a 45.94 58.78 60.00 61.39 57.48 45.62 a 38.40 28.89 44.03
1975 27.92 29.68 31.73 34.08 47.12 b 52.67 d 62.79 58.05 58.09 b 43.97 29.32 h 34.04 c 43.65
1976 31.39 31.95 32.32 a 39.25 49.24 52.15 62.81 56.56 57.20 46.95 41.55 a 32.18 44.46
1977 25.32 36.62 32.55 a 44.80 42.16 60.19 a 63.28 a 64.75 a 54.30 46.94 36.20 32.40 44.96
1978 33.87 36.88 43.27 40.83 45.60 56.83 62.30 a 62.53 a 51.60 49.79 32.30 24.10 44.99
1979 25.19 31.86 38.76 40.78 50.19 55.45 63.50 60.80 a 58.85 49.84 33.17 34.16 45.21
1980 30.87 38.17 34.47 43.88 47.68 51.20 63.53 59.60 55.92 48.24 38.68 35.63 45.66
1981 35.31 33.12 37.48 43.65 47.40 55.45 61.63 65.18 56.25 44.29 38.50 34.19 46.04
1982 25.19 29.65 a 34.15 36.45 47.44 55.13 59.73 62.26 51.42 44.12 a 32.25 27.89 42.14
1983 33.24 35.12 37.00 37.88 48.84 52.85 56.39 c 62.05 53.16 b 48.11 35.00 28.97 a 44.05
1984 31.21 33.28 38.60 38.68 48.68 51.58 66.19 63.10 b 50.93 b 40.98 34.28 27.26 43.73
1985 27.84 29.48 31.97 a 44.92 47.61 57.35 64.92 r ----- z 48.32 b 42.90 27.57 30.42 38.84
1986 38.37 36.93 41.47 40.72 48.06 59.32 b ----- z ----- z 48.27 b 46.73 a 37.22 33.16 43.02
1987 25.65 33.21 37.38 a 46.67 a 51.18 58.22 g ----- z ----- z ----- z ----- z ----- z ----- z 38.82
1988 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1989 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1990 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1991 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1992 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1993 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1994 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1995 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1996 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1997 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 28.85 n 9999.00
1998 36.80 k ----- z ----- z ----- z ----- z ----- z 66.97 ----- z 59.43 ----- z 26.17 14.86 x 50.86
Period of Record Statistics
MEAN 28.05 31.59 34.92 40.37 47.56 54.07 62.17 61.08 54.02 45.70 35.98 30.02 43.82
S.D. 4.91 4.24 3.30 3.52 3.25 2.64 2.37 2.58 3.16 2.66 3.27 3.73 1.35
SKEW -0.94 -0.37 0.56 -0.26 0.08 0.13 -0.18 0.17 -0.11 0.07 -0.50 -0.07 -0.05
MAX 38.37 40.16 44.89 48.47 55.67 60.19 67.24 67.48 59.43 51.61 44.17 38.03 47.61
MIN 11.05 19.96 28.37 31.85 40.34 48.30 56.39 56.21 48.27 39.97 26.17 22.65 40.31
NO YRS 64 63 65 65 65 63 60 59 63 61 62 63 48