Wasco
Elev. 345 ft.

30 Year Normals (1971-2000)
Month January February March April May June July August September October November December Annual Month
N
o
r
m
a
l		 Maximum 56.6 64.5 70.2 78.4 86.6 94.3 99.0 97.6 92.2 82.2 66.9 56.6 78.8 Maximum N
o
r
m
a
l
Minimum 36.5 40.0 43.5 46.7 52.9 58.7 63.2 61.8 57.7 49.1 39.7 34.4 48.7 Minimum
Precipitation 1.34 1.37 1.60 0.58 0.24 0.13 0.01 0.03 0.18 0.34 0.64 0.88 7.34 Precipitation
Degree
Days		 Heating 571 357 265 143 47 2 0 0 4 86 354 605 2434 Heating Degree
Days
Cooling 0 0 14 69 194 347 500 455 302 106 3 0 1990 Cooling
Monthly Precipitation
Year January February March April May June July August September October November December Annual Season
2008 1.45 0.67 0.10 0.01 0 2008-09 -
2007 0.46 0.56 0.36 0.35 0 0 0 0 0.11 0.14 0.03 0.29 2.30 2007-08 -
2006 1.70 0.05 2.16 2.49 M 0 0 0 0 0.78 0.04 0.56 M 2006-07 3.11
2005 2.57 M 1.37 M 0.92 M 0 0.01 0 1.50 0.18 0.92 M 2005-06 M
2004 0.35 1.69 0.54 0.06 0 0 0 0 0 1.58 0.20 1.73 6.15 2004-05 M
2003 0.14 1.53 0.52 1.09 0.41 0 0 0 T 0 0.47 1.17 5.33 2003-04 4.28
2002 0.45 0.12 0.59 1.06 0.10 0 0 0 0 0 1.05 0.90 4.27 2002-03 5.64
2001 1.80 2.39 0.57 0.83 0 0 0 0 0 0.07 0.97 0.88 7.51 2001-02 4.24
2000 0.79 1.82 1.46 0.82 0 0.17 0 0.07 0 0.27 0 0 5.40 2000-01 5.93
1999 3.86 0.15 0.60 0.56 0 0 0 T 0.26 0 0.24 0.10 5.77 1999-00 5.66
1998 1.20 5.88 2.72 0.84 1.79 2.00 0 0 0.06 0.52 1.08 0.30 16.39 1998-99 7.13
1997 2.17 0.52 0.13 0 0 0 0 0 0.05 0.15 1.56 1.50 6.08 1997-98 17.69
1996 0.77 3.09 0.75 0.17 0.02 0 0.06 0 0 1.29 1.41 2.81 10.37 1996-97 8.39
1995 3.02 0.67 4.26 0.53 0.59 0.08 0 0 0 0 T 1.14 10.29 1995-96 5.94
1994 1.11 1.37 0.75 0.49 0.98 0 0 0 0.10 0.44 1.22 0.86 7.32 1994-95 2.62
1993 2.35 2.13 1.91 0.11 0.01 0.29 0 0 0 0.21 0.54 0.56 8.11 1993-94 6.01
1992 1.79 2.48 1.20 0 0 0 0 0 0 0.57 0 1.56 7.60 1992-93 8.93
1991 0.46 0.36 5.45 0.07 0.01 0 0 0 0 0.60 0.03 1.45 8.43 1991-92 7.55
1990 1.10 0.98 0.21 0.23 0.34 0 0 0.11 0.09 0.02 0.50 0.15 3.73 1990-91 7.22
1989 0.26 1.37 0.80 0 0.27 0 0 0 0.29 0.04 0.03 0 3.06 1989-90 3.22
1988 1.03 0.21 0.52 2.66 0.02 0.15 0 0 0 0.00 0.30 1.14 6.03 1988-89 4.14
1987 2.21 1.07 1.25 0.02 0 0.08 0.04 0 0 0.63 1.95 0.89 8.14 1987-88 8.10
1986 1.07 1.49 2.12 0.39 0 0 0.10 0 0.13 0 0.79 0.81 6.90 1986-87 6.46
1985 0.66 0.42 0.61 0 0 0.80 0 0 0.76 0.30 1.71 0.44 5.70 1985-86 8.28
1984 0.28 0.06 0.27 0.23 0 0 0.04 0.16 0.04 0.33 1.02 1.23 3.66 1984-85 5.31
1983 2.39 0.95 2.13 0.74 0.06 0 0 0.47 0.10 0.27 0.57 1.18 8.86 1983-84 3.43
1982 0.89 0.68 5.78 1.73 0 0.12 0 0.02 0.69 0.75 1.48 0.66 12.80 1982-83 9.87
1981 1.24 0.79 1.66 1.90 0.03 0 0 0 0 0.19 0.52 0.13 6.46 1981-82 10.04
1980 1.89 1.79 1.27 1.43 0.13 0 0 0 0 0.01 0 0.23 6.75 1980-81 5.86
1979 1.50 1.33 3.09 0.11 0.02 0 0 0 T 0.58 0.19 0.60 7.42 1979-80 7.88
1978 2.24 5.09 2.74 1.40 0.01 0 0 0 1.57 0 0.25 0.93 14.23 1978-79 8.80
1977 0.77 0.01 0.79 0 0.80 0 0 0.19 0 0 0.11 2.68 5.35 1977-78 14.46
1976 0.04 2.29 0.35 1.27 0 0.03 T T 1.34 0.28 0.69 0.46 6.75 1976-77 5.14
1975 0.08 1.56 0.84 0.52 0 0 0 0 0 0.62 0.10 0.10 3.82 1975-76 4.80
1974 2.09 0.11 1.88 0.63 0 0 0 0 0 1.76 0.20 1.17 7.84 1974-75 6.13
1973 2.55 1.65 2.24 0.02 T 0 0 0 0 0 0.84 0.91 8.21 1973-74 6.46
1972 0.03 0.36 0 0.02 0.01 0.14 0 T T 0.32 1.60 0.64 3.12 1972-73 9.02
1971 0.36 0.43 0.16 0.51 2.15 0 0 0 0.02 0.12 0.25 1.84 5.84 1971-72 2.79
1970 0.77 1.30 1.28 0.20 0 T 0.03 0 0 0 2.07 1.19 6.84 1970-71 6.90
1969 4.68 2.87 0.57 0.78 0.03 0.02 0.20 0 T 0 0.40 0.24 9.79 1969-70 4.39
1968 0.58 0.92 1.11 0.21 0.03 0 0 0 0 1.36 0.70 0.81 5.72 1968-69 11.82
1967 0.79 0.07 0.61 2.42 0.23 0.33 0.03 0 0.05 0 1.56 0.76 6.85 1967-68 5.25
1966 0.94 0.80 0.06 0 0.01 0.05 0 0 T 0 0.61 1.70 4.17 1966-67 6.76
1965 0.58 0.25 0.95 2.27 0 0 0.22 0 0.03 0 1.08 1.75 7.13 1965-66 4.94
1964 0.57 0.19 0.25 1.54 0.06 0 0.02 0.09 0.16 0.65 0.73 0.91 5.17 1964-65 6.61
1963 0.22 1.94 1.72 1.40 1.04 0.74 0 0.03 0.50 0.53 0.83 0.16 9.11 1963-64 4.66
1962 1.11 5.71 0.56 0.01 0.08 0 0 0 0 0.09 0 0 7.56 1962-63 7.15
1961 0.82 0.24 0.38 0.07 0.13 0 T 0 0 0 1.03 0.63 3.30 1961-62 9.13
1960 0.93 1.50 0.40 0.73 0 0 0.04 0 0 0.22 2.75 0 6.57 1960-61 4.65
1959 0.72 1.74 0 0.60 0.08 0 0 0 0.04 0 0 0.38 3.56 1959-60 3.98
1958 1.39 2.77 3.01 2.40 0.71 0.01 0 T 0.62 0 0.35 0.02 11.28 1958-59 4.13
1957 1.05 0.67 0.99 0.73 0.33 0.25 0 0 0 0.20 0.83 0.96 6.01 1957-58 12.28
1956 1.03 0.66 0 1.08 1.03 0 0 0 0 0.56 0 0.17 4.53 1956-57 4.75
1955 2.22 0.45 0.20 0.47 0.54 0 0 0 0 0 0.37 0.63 4.88 1955-56 4.80
1954 1.73 0.67 1.45 0.30 0 0.14 0 0 0 0 0.45 0.84 5.58 1954-55 5.17
1953 0.64 0.15 0.37 0.47 0.44 0 T 0 0 0 0.99 0.14 3.20 1953-54 5.42
1952 2.93 0.18 2.64 0.69 0 T 0.01 0 0.13 T 1.10 1.44 9.12 1952-53 4.75
1951 0.89 0.66 0.46 0.56 0.02 0 0 0 0 0.09 0.21 1.65 4.54 1951-52 8.39
1950 1.38 0.85 0.37 0.18 0.05 0 T 0 0.38 0.21 0.03 0.39 3.84 1950-51 3.60
1949 0.31 1.38 1.17 0.64 0.20 0 0 T 0 0.03 0.35 0.65 4.73 1949-50 3.86
1948 0 0.56 1.21 1.25 0.12 0.02 0 0 0 0.12 0 0.67 3.95 1948-49 4.49
1947 0.26 0.33 0.23 0.13 0.09 0.01 0 0 0.05 0.01 0.02 0.39 1.52 1947-48 3.63
1946 0.15 0.75 1.37 0.06 0.42 0 0.02 0.02 T 0.33 0.77 1.48 5.37 1946-47 3.67
1945 0.07 2.40 1.25 0.24 0.17 0.21 0 0 T 0.39 0.31 1.13 6.17 1945-46 4.58
1944 0.67 1.78 0.41 0.42 0.28 0.25 0 0 T 0.13 2.20 0.50 6.64 1944-45 7.17
1943 3.08 1.07 1.79 1.49 0.31 0 0 0 0 0.15 0.31 0.72 8.92 1943-44 4.99
1942 0.94 0.49 0.41 1.60 0.32 0 0 T 0 0.10 0.49 1.28 5.63 1942-43 9.61
1941 2.26 2.18 2.24 2.50 0.08 0 0 T 0 1.11 0.34 2.64 13.35 1941-42 7.85
1940 1.27 2.27 0.69 1.45 T T 0 0 T 1.07 0.04 1.69 8.48 1940-41 12.06
1939 1.32 1.10 2.41 0.49 T 0 0 0 0.22 0.16 T 0.36 6.06 1939-40 6.42
1938 0.99 2.33 4.10 2.44 0.01 0.04 0 0 0.01 0.23 0.04 1.16 11.35 1938-39 6.76
1937 0.99 1.37 2.59 0.74 0 0 T 0 T 0.28 0.06 1.58 7.61 1937-38 11.83
1936 0.17 3.19 1.02 0.65 0.04 0.06 T 0.02 0 1.76 0.06 2.71 9.68 1936-37 10.24
1935 2.30 1.20 1.77 1.07 0 0 0 T T 0.13 0.10 0.50 7.07 1935-36 5.86
1934 0.73 1.32 0 0 0.42 0.54 0 0 T 0.77 1.95 2.28 8.01 1934-35 11.34
1933 2.97 0.04 0.22 0.05 0.17 0.08 0 0 0 0.14 0 0.66 4.33 1933-34 3.81
1932 1.11 0.91 0.38 0.37 0.46 0 0 0 0.61 0 0.03 1.07 4.94 1932-33 5.24
1931 1.70 1.62 T 1.06 0.48 0.25 0 0 0 0 1.63 2.81 9.55 1931-32 7.67
1930 1.51 0.31 1.14 0.78 1.27 0 0 0 0.10 0.10 1.04 0 6.25 1930-31 6.35
1929 0.52 0.28 1.45 0.57 0 0.10 0 0 0 0 0 0.09 3.01 1929-30 5.10
1928 0.33 0.55 0.58 0.14 1.28 0 0 0 0 0 1.15 0.84 4.87 1928-29 4.91
1927 0.76 2.06 1.24 0.18 0.09 0 0 0 0 1.35 0.40 0.61 6.69 1927-28 5.24
1926 0.48 0.71 0.67 1.19 0 0 0 0 0 0 2.20 1.28 6.53 1926-27 7.81
1925 0.25 0.26 2.83 0.93 0.80 0.28 0 0 0 0 0 1.03 6.38 1925-26 4.08
1924 0.15 0.60 1.79 0.04 0 0 0 0 0 0.30 0.25 0.98 4.11 1924-25 6.88
1923 1.08 0.05 0 1.00 0 0 0 0 0.22 0.40 T 0.05 2.80 1923-24 3.25
1922 1.83 2.34 1.77 0.32 0.33 0.45 0 0 0 0.35 T 1.20 8.59 1922-23 3.68
1921 3.96 0.70 0.56 0.40 2.68 0 0 0 T 0.39 0.33 1.83 10.85 1921-22 9.59
1920 0.65 2.71 2.51 0.03 0 0.02 0 0 0 0.16 0.33 0.14 6.55 1920-21 8.93
1919 0.25 1.50 0.60 0 0 0 0 0 0 0.00 0 0 2.35 1919-20 5.92
1918 0.55 0.30 2.25 0.10 0.01 0 0 0 0.40 0.27 0.74 0.92 5.54 1918-19 4.68
1917 0.41 0.23 0.05 0.01 0.03 0 0 0 0 0 0.05 0.01 0.79 1917-18 3.27
1916 3.66 0.19 1.45 0.45 0.01 0 0 0.18 0.80 1.52 0 1.96 10.22 1916-17 5.19
1915 2.00 4.20 0.21 2.68 1.96 0 0 0 0 0 0.07 1.63 12.75 1915-16 7.46
1914 2.83 0.53 0.16 0.81 0.40 0.18 0 0 0 0.20 0 2.25 7.36 1914-15 13.50
1913 0.50 1.68 1.00 0 0 0 0 0.54 0 0 1.14 1.00 5.86 1913-14 7.59
1912 0.22 0 2.36 1.01 0.05 0 0 0 T 0 0 0.12 3.76 1912-13 3.30
1911 1.42 1.25 1.35 0.20 0 0 0 0 0 0 0 0.90 5.12 1911-12 4.54
1910 1.79 0 0.68 0.16 0 0 0 0 0.85 0.25 0.19 0.70 4.62 1910-11 6.21
1909 1.94 1.42 0.85 0 0 0 0 0 0 0.32 0.55 0.75 5.83 1909-10 4.25
1908 1.20 2.40 0 1.27 0.14 0 0 0 1.02 0 0.56 0.00 6.59 1908-09 5.79
1907 0.88 1.43 1.06 0.61 0 0 0 0 0 0.80 0 0.94 5.72 1907-08 6.75
1906 0.78 1.92 3.53 0.82 0.83 0 0 0 0 0 0.52 0.34 8.74 1906-07 4.84
1905 1.12 1.30 2.03 0 0.75 0 0 0 T T 0.90 0.30 6.40 1905-06 9.08
1904 0.40 1.93 0.74 0.75 0.04 0 0 0.20 1.45 0.57 0 0.95 7.03 1904-05 8.37
1903 1.40 0.65 0.60 0.20 0 0 0 0 0 0 0.25 T 3.10 1903-04 4.11
1902 0.35 1.63 0.96 0.70 0.15 0 0 0 0 0.25 0.85 0.36 5.25 1902-03 4.31
1901 1.00 1.31 0.11 1.00 1.20 0 0 0 0.35 0.32 T 0.13 5.42 1901-02 4.59
1900 0.83 0.31 0.47 0.12 0.23 0 T 0 T T 1.65 T 3.61 1900-01 6.27
1899           0 0 T 0 0.70 0.95 0.55   1899-00 4.16

Map of the Wasco region

Map from tiger.census.gov