Weather Machine
Extreme values are for Los Alamos for the period November 1910 through September 2004.
Temperatures are in deg-F and precipitation/snow in inches.
Precipitation includes rain plus any melted frozen precipitation.
Daily Extremes for January
low in high in low in high in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year snow year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
01 01 -4 1979 30 1982 16 1979 54 1997 0.54 1919 10.0 1982
01 02 -8 1979 30 2004 17 1974 55 1964 0.50 1936 6.0 1974
01 03 -4 1974 31 1955 13 1919 54 1927 0.75 1971 10.0 1971
01 04 -9 1972 38 1955 4 1971 55 1927 0.34 1989 3.0 1963
01 05 -13 1971 36 1994 8 1971 56 1981 1.53 1913 15.0 1913
01 06 -16 1971 32 1927 8 1971 59 1933 1.01 1935 4.2 1988
01 07 -15 1971 36 1965 9 1971 55 1969 0.41 1987 7.0 1987
01 08 -9 1971 35 1954 23 1989 58 2002 1.20 1993 10.0 1993
01 09 0 1977 36 1957 18 1930 53 1981 0.81 1957 4.0 1939
01 10 -5 1962 34 1953 8 1962 59 1953 0.47 1949 5.1 1949
01 11 -9 1962 34 1960 20 1975 58 1956 0.40 1911 5.0 1997
01 12 -11 1963 33 1953 6 1963 64 1953 0.47 1960 5.4 1997
01 13 -18 1963 35 1949 12 1997 60 1953 0.25 1954 5.5 1984
01 14 -4 1963 38 1957 19 1963 58 1928 0.98 1952 8.5 1984
01 15 0 1963 37 1945 21 1992 55 1945 0.70 1915 22.0 1987
01 16 3 1947 33 1938 18 1987 58 2000 0.65 2001 21.0 1987
01 17 4 1947 37 2000 22 1987 60 2000 0.59 1996 5.0 1987
01 18 -6 1960 38 1945 19 1960 55 2000 1.00 1916 12.0 1990
01 19 -2 1963 34 1954 18 1960 60 1986 0.95 1916 10.0 1993
01 20 -3 1963 35 1950 20 1987 60 1971 0.58 1916 6.3 2004
01 21 -5 1935 37 1950 19 1991 58 1953 0.98 1923 5.2 1991
01 22 -1 1966 35 1950 18 1937 56 1970 0.21 1913 3.0 1956
01 23 0 1940 37 1931 22 1955 57 1986 0.60 1945 7.0 1939
01 24 -1 1926 41 1950 25 1964 57 1953 0.26 1949 3.3 1949
01 25 0 1932 38 1999 20 1929 63 1953 0.76 1962 7.5 1962
01 26 1 1932 39 1969 23 1996 61 1975 0.60 1916 6.0 1979
01 27 2 1948 38 1951 24 1979 61 1953 2.45 1916 11.8 2001
01 28 -7 1948 39 1951 8 1948 59 1986 0.23 2001 4.0 1949
01 29 -4 1932 34 1927 13 1948 57 1986 0.91 1979 10.0 1979
01 30 -5 1949 37 1954 10 1949 59 1986 0.69 1975 6.0 1949
01 31 -3 1985 39 1923 10 1951 62 1971 0.80 1983 12.0 1983
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Daily Extremes for February
low in high in low in high in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year snow year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
02 01 -14 1951 36 1963 15 1985 60 1963 0.65 1931 7.2 1919
02 02 -9 1985 33 1989 10 1951 60 1943 0.76 1913 10.0 1940
02 03 -3 1939 33 1953 16 1956 60 1953 0.58 1964 7.0 2004
02 04 -1 1923 34 1954 18 1982 60 1963 0.61 1982 19.0 1982
02 05 0 1985 40 1944 22 1955 62 1953 0.55 1989 10.0 1989
02 06 -4 1989 36 1963 13 1989 61 1963 0.68 1964 7.0 1964
02 07 -1 1964 43 1944 20 1974 61 1963 0.46 1986 8.0 1986
02 08 -14 1933 35 1951 11 1929 58 1963 0.80 1966 6.0 1956
02 09 3 1929 39 1976 20 1929 68 1938 0.30 1920 6.5 1986
02 10 -5 1933 35 1938 20 1933 59 1996 0.54 1963 8.0 1965
02 11 -2 1933 41 1951 22 1963 64 1962 0.81 1948 12.3 1948
02 12 -9 1948 40 1938 12 1948 60 1951 0.47 1964 5.0 1964
02 13 -5 1948 40 1954 15 1948 59 1979 0.46 1976 6.2 1931
02 14 1 1966 41 1967 25 1978 61 1957 0.53 1993 5.0 1993
02 15 3 1964 37 1957 22 1990 64 1957 0.96 1975 10.5 1975
02 16 1 1966 35 1971 24 1978 59 1981 0.32 1911 4.5 1987
02 17 5 1942 37 1971 25 1978 60 1970 0.35 1946 6.5 1946
02 18 2 1978 36 1996 24 1960 60 1986 0.44 1911 6.0 1911
02 19 3 1942 37 1986 28 1987 65 1981 0.97 1987 20.0 1987
02 20 3 1955 41 1996 17 1955 63 1972 1.05 1915 13.0 1915
02 21 3 1939 40 1996 19 1955 63 1982 0.65 1975 10.0 1975
02 22 3 1971 38 1995 22 1955 60 1982 0.40 1963 4.0 1963
02 23 -4 1975 37 1951 24 1955 62 1946 0.39 1985 5.5 1985
02 24 3 1960 39 1956 24 1960 68 1986 0.83 2004 13.7 2004
02 25 0 1960 39 1946 16 1960 69 1986 0.43 1948 3.4 1929
02 26 -4 1935 37 1989 21 1929 68 1986 0.63 1987 9.0 1987
02 27 6 1939 38 1988 28 1962 62 1980 0.50 1961 7.0 1930
02 28 4 1962 36 1988 25 1971 64 1980 0.93 1997 6.5 1997
02 29 10 1996 37 1940 31 2004 62 1976 0.08 1916 1.0 1916
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Daily Extremes for March
low in high in low in high in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year snow year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
03 01 1 1929 43 1946 23 1971 64 1986 0.48 1978 5.0 1960
03 02 2 2002 36 1982 20 1965 64 1986 0.60 1981 5.9 1960
03 03 0 2002 39 1955 17 1965 61 1972 0.92 1940 5.0 1978
03 04 2 1965 39 1999 25 1969 62 1972 1.01 1915 14.0 1915
03 05 1 1948 38 1991 19 1948 65 1986 0.39 1941 5.0 1982
03 06 3 1939 38 1972 26 1947 68 1934 0.87 1931 13.0 1931
03 07 3 1931 44 1934 29 1969 65 1986 0.51 2001 3.2 1998
03 08 10 1969 38 1943 31 1969 70 1943 0.70 1938 10.0 1938
03 09 9 1942 42 1946 30 1973 72 1989 1.64 1973 14.0 1973
03 10 9 1958 45 1954 20 1969 71 1989 0.92 1974 8.5 1969
03 11 -3 1948 43 1989 19 1948 73 1989 1.00 1981 15.0 1981
03 12 7 1932 44 1972 20 1958 70 1989 1.33 1985 11.0 1985
03 13 6 1962 42 1944 22 1962 68 2002 0.43 1982 2.0 1962
03 14 8 1962 38 1972 28 1954 64 1935 0.35 1941 5.5 1941
03 15 10 1969 42 1943 33 1985 64 1961 0.97 1919 9.0 1942
03 16 14 1959 41 1984 32 1924 65 1994 0.64 1924 4.5 1991
03 17 11 1943 41 1967 30 1988 67 1967 0.47 2001 7.5 1988
03 18 9 1988 40 1972 31 1924 67 1941 0.73 1944 8.0 1944
03 19 6 1928 42 1974 35 1970 71 2004 1.00 1961 10.0 1961
03 20 8 1965 42 2004 29 1970 72 2004 0.63 1989 6.5 1989
03 21 9 1944 40 1943 32 1968 71 1997 0.60 1919 8.5 1919
03 22 8 1952 42 1951 27 1952 68 2004 0.72 1919 9.0 1919
03 23 5 1952 45 1935 23 1952 70 1986 0.48 1954 5.0 1973
03 24 12 1936 44 2004 31 1973 70 1998 0.61 1941 4.0 1919
03 25 12 1919 45 1956 36 1987 68 2004 0.66 1931 11.0 1931
03 26 7 1955 48 1956 29 1926 71 1971 0.60 1984 10.0 1984
03 27 7 1931 45 1971 26 1975 71 1986 0.80 1994 10.3 1994
03 28 3 1931 53 1933 31 1987 70 1986 0.40 1925 5.5 1984
03 29 6 1944 42 1974 27 1987 70 1986 1.15 1973 12.0 1973
03 30 4 1926 40 1925 26 1926 71 1946 2.25 1916 18.0 1916
03 31 10 1985 42 1956 35 1949 69 1986 0.49 1988 8.0 1988
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Daily Extremes for April
low in high in low in high in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year snow year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
04 01 14 1980 42 1969 32 2000 73 1946 0.46 1965 3.0 1949
04 02 15 1938 44 2001 24 1949 72 2002 0.79 1999 5.7 1999
04 03 18 1973 45 1947 29 1977 71 1946 1.02 1916 4.0 1916
04 04 10 1983 50 1935 26 1983 70 2002 0.65 1983 10.0 1983
04 05 8 1983 47 1954 35 1983 72 1972 0.83 1928 12.0 1928
04 06 12 1936 48 1972 32 1983 72 1991 0.41 1942 3.0 1942
04 07 15 1973 56 1946 34 1964 75 1989 0.55 1951 2.5 1951
04 08 11 1973 47 1989 27 1928 74 1989 0.73 1959 6.0 1961
04 09 5 1928 44 1977 36 1961 72 1977 0.57 1958 8.5 1958
04 10 12 1920 45 1996 37 1995 74 1972 0.80 1944 9.5 1919
04 11 16 1951 54 1972 32 1975 73 1971 1.45 1969 10.0 1975
04 12 15 1940 48 1982 31 1975 78 1937 2.00 1975 20.0 1975
04 13 15 1997 43 1946 34 1927 72 1992 0.30 1958 4.0 1927
04 14 7 1933 46 1954 40 1983 75 2002 0.60 1916 4.0 1916
04 15 17 1961 50 2002 34 1945 77 1937 0.81 1945 10.0 1945
04 16 17 1999 51 1925 33 1976 74 1937 1.22 1988 0.9 1969
04 17 16 1976 50 1925 33 1976 77 1937 1.30 1915 3.0 1969
04 18 21 1920 49 1984 38 1920 75 1919 0.73 1935 2.0 1935
04 19 14 1920 51 1954 35 1973 75 1954 0.97 1949 3.0 1971
04 20 9 1920 53 1954 35 1973 78 1989 0.57 1977 0.6 1995
04 21 20 1941 52 1953 43 1984 79 1989 0.50 1952 6.0 1941
04 22 19 1928 53 1989 33 1982 77 1965 1.02 1995 10.2 1995
04 23 19 1937 58 1934 40 1968 80 1950 1.20 1919 8.0 1941
04 24 23 1995 57 1922 43 1980 77 1950 0.63 1999 4.1 1997
04 25 22 1935 54 1996 41 1997 76 1981 0.60 1945 5.0 1945
04 26 21 1964 53 1949 34 1984 78 2000 1.12 1922 6.5 1920
04 27 18 1920 50 1981 38 1965 77 1996 0.25 1962 1.5 1985
04 28 22 1991 51 1992 45 1931 77 1992 1.45 1985 0.0 2004
04 29 21 1996 48 1936 43 1994 75 1992 0.46 1915 1.5 1994
04 30 24 1975 53 1992 41 1967 78 1981 0.49 1999 0.0 2003
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Daily Extremes for May
low in high in low in high in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year snow year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
05 01 24 1976 58 1945 41 1970 79 1936 0.66 1941 0.2 1960
05 02 25 1967 51 1965 36 1978 79 1947 1.24 1978 12.0 1978
05 03 28 1978 58 1945 41 1935 79 2000 0.85 1935 8.0 1935
05 04 25 1942 55 1952 33 1935 83 2000 0.60 2001 0.0 2004
05 05 28 1991 57 1947 37 1978 80 2000 0.80 1982 2.0 1978
05 06 24 1935 54 1952 33 1978 80 1996 0.57 1976 1.5 1938
05 07 24 1978 57 2000 43 1969 81 1989 0.60 1917 8.0 1917
05 08 25 1936 56 1989 43 1976 83 1989 0.84 1940 9.0 1917
05 09 24 1938 60 1956 43 1979 81 1934 0.75 1989 0.0 2004
05 10 28 1981 59 1934 42 1979 93 1934 1.10 1947 0.0 2004
05 11 27 1931 58 1961 47 1922 82 1984 0.58 1932 0.0 2004
05 12 27 1980 54 1956 41 1928 84 1996 0.90 1949 0.0 2004
05 13 25 1942 57 1960 41 1953 87 1941 0.95 1920 0.6 1953
05 14 27 1985 66 1936 45 1961 82 1996 1.00 1912 0.4 1912
05 15 27 1933 58 1936 48 1980 83 2000 0.66 1914 0.0 2004
05 16 29 1957 64 1936 51 1953 89 1936 0.81 1988 0.0 2004
05 17 30 1983 58 2001 50 1995 87 1937 1.35 1952 4.0 1952
05 18 28 1983 58 1970 38 1952 84 1996 1.05 1952 0.0 2004
05 19 31 1930 61 1996 46 1955 84 1996 0.55 1919 0.0 2004
05 20 27 1960 55 1925 47 1935 81 1984 0.97 1991 3.0 1915
05 21 31 1983 54 1969 51 1991 85 1936 1.80 1929 0.0 2004
05 22 33 1975 56 1984 53 1975 86 1984 1.05 1992 0.0 2004
05 23 29 1930 57 1989 54 1928 88 2000 0.59 1987 0.0 2004
05 24 32 1919 61 1989 54 1987 88 2000 1.60 1919 0.0 2004
05 25 30 1980 59 1984 54 1994 82 1984 0.83 1994 0.0 2004
05 26 33 1965 53 1953 51 1994 82 2001 0.59 1926 0.3 1958
05 27 33 1996 60 1951 51 1970 88 1951 0.46 1958 0.0 2004
05 28 36 1973 59 1951 52 1962 88 1951 1.18 1934 0.2 1962
05 29 32 1929 62 1951 46 1962 90 2000 0.93 1995 0.0 2004
05 30 31 1995 62 1951 53 1972 88 2000 0.75 1930 0.0 2004
05 31 30 1934 60 1951 45 1964 92 2002 0.71 1914 0.0 2004
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Daily Extremes for June
low in high in low in high in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year snow year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
06 01 29 1919 57 2002 57 1979 90 2002 0.64 1979 0.0 2004
06 02 30 1919 56 2002 52 1963 86 1998 0.95 1963 0.0 2004
06 03 28 1919 58 1924 61 1952 87 1938 1.58 1986 0.0 2004
06 04 35 1981 60 1956 59 1970 85 2004 0.78 1950 0.0 2004
06 05 39 1999 66 1990 60 1984 89 1996 0.55 1970 0.0 2004
06 06 31 1942 66 1933 58 1978 87 1996 0.70 1912 0.0 2004
06 07 36 1954 62 1990 61 1997 87 1985 2.16 1987 0.0 2004
06 08 38 1974 65 1935 59 1974 89 1981 0.84 1972 0.0 2004
06 09 32 1979 63 2002 58 1979 90 1981 0.44 1960 0.0 2004
06 10 36 1968 59 1978 54 1975 90 1981 2.51 1913 0.0 2004
06 11 32 1975 62 1978 55 1965 90 1981 1.36 1913 0.0 2004
06 12 37 1976 62 1924 61 1927 89 1959 1.50 1927 0.0 2004
06 13 35 1928 61 1953 55 1927 91 1939 0.57 1933 0.0 2004
06 14 33 2001 65 1945 60 1991 90 1939 0.38 1911 0.0 2004
06 15 33 1976 69 1952 61 1969 89 1977 0.80 1933 0.0 2004
06 16 39 1927 63 1978 60 1961 90 1977 0.78 1969 0.0 2004
06 17 38 1957 66 1949 62 1995 90 1980 1.17 1969 0.0 2004
06 18 39 1998 68 1954 65 1947 91 2002 0.87 1953 0.0 2004
06 19 39 1939 66 1934 66 1947 92 1989 0.74 1965 0.0 2004
06 20 42 1979 67 1951 70 1959 92 1981 0.50 1994 0.0 2004
06 21 45 1982 64 1974 61 1933 94 1981 1.43 2002 0.0 2004
06 22 36 1947 69 1919 63 1933 95 1981 0.67 1925 0.0 2004
06 23 45 2004 65 1919 62 1948 90 1990 0.78 1932 0.0 2004
06 24 41 1976 67 1953 57 1986 93 1990 1.09 1912 0.0 2004
06 25 40 1969 68 1978 61 1986 94 1980 0.61 1986 0.0 2004
06 26 43 1958 65 1973 68 1969 93 1994 1.36 1996 0.0 2004
06 27 45 1997 72 1994 67 1920 92 1998 1.26 1920 0.0 2004
06 28 46 1985 70 1994 65 1988 95 1998 0.59 1943 0.0 2004
06 29 47 1995 67 1957 62 1978 95 1998 1.08 1944 0.0 2004
06 30 45 2004 66 1960 60 1995 92 1980 0.98 1966 0.0 2004
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Daily Extremes for July
low in high in low in high in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year snow year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
07 01 45 1942 71 1946 62 1929 91 1999 0.75 1981 0.0 2004
07 02 43 1942 68 1953 67 1932 93 1989 0.74 2001 0.0 2004
07 03 44 1942 68 1960 62 1919 92 2003 0.80 1919 0.0 2004
07 04 40 1995 66 1994 63 1972 93 1957 1.13 1953 0.0 2004
07 05 45 1940 66 1953 59 1968 93 1980 1.32 1926 0.0 2004
07 06 45 1931 64 1992 58 1924 92 1985 1.07 1998 0.0 2004
07 07 37 1924 65 1951 65 1926 92 1985 1.00 1911 0.0 2004
07 08 40 1926 66 1951 57 1922 91 2003 1.35 1967 0.0 2004
07 09 47 1944 62 2003 64 1986 93 1935 1.76 1963 0.0 2004
07 10 47 1944 68 1951 65 1929 92 1935 1.75 1916 0.0 2004
07 11 44 1926 66 1951 62 1926 95 1935 1.23 1950 0.0 2004
07 12 44 1926 63 1970 64 1964 92 1958 1.19 1941 0.0 2004
07 13 43 1944 63 2003 68 1949 92 2003 0.77 1957 0.0 2004
07 14 45 1976 65 1948 58 1924 93 2003 1.98 1930 0.0 2004
07 15 45 1935 64 2003 65 1952 94 1925 1.20 1952 0.0 2004
07 16 45 1944 65 1963 68 1986 94 1937 1.25 1919 0.0 2004
07 17 48 1986 63 1951 67 1967 92 1980 1.46 1969 0.0 2004
07 18 48 1992 62 1966 68 1953 91 1989 0.91 1972 0.0 2004
07 19 48 1992 65 1923 71 1972 93 2003 1.13 1993 0.0 2004
07 20 42 1918 64 1963 69 1971 92 1981 0.95 1971 0.0 2004
07 21 44 1918 70 1924 69 1957 94 1981 1.70 1915 0.0 2004
07 22 40 1918 67 1945 58 1918 92 1937 1.52 1991 0.0 2004
07 23 42 1918 69 1931 60 1918 92 1937 1.56 1983 0.2 1925
07 24 43 1918 76 1945 63 1918 93 1936 1.57 1969 0.0 2004
07 25 40 1918 62 1966 64 1989 91 1936 1.53 1934 0.0 2004
07 26 42 1918 64 1966 65 1957 90 1995 1.87 1915 0.0 2004
07 27 40 1918 64 1954 64 1918 92 1946 1.17 1955 0.0 2004
07 28 40 1918 64 1945 67 1955 94 1946 0.64 1994 0.0 2004
07 29 40 1918 65 1995 66 1985 94 1946 1.15 1982 0.0 2004
07 30 42 1918 65 1969 64 1918 90 1986 1.05 1968 0.0 2004
07 31 42 1918 61 1972 65 1968 90 1972 2.47 1968 0.0 2004
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Daily Extremes for August
low in high in low in high in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year snow year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
08 01 46 1990 64 1944 58 1965 91 1980 2.26 1951 0.0 2004
08 02 40 1918 60 1977 66 1985 89 2000 1.29 1966 0.0 2004
08 03 42 1925 72 1945 52 1974 90 1977 0.90 1928 0.0 2004
08 04 42 1918 62 1922 65 1991 90 1980 1.22 1935 0.0 2004
08 05 44 1918 62 1944 66 1999 89 1981 0.60 1942 0.0 2004
08 06 44 1918 64 1977 65 1990 91 1977 1.11 1991 0.0 2004
08 07 42 1990 64 1956 59 1929 88 1979 1.21 1931 0.0 2004
08 08 38 1918 65 1944 60 1929 88 1961 0.78 1931 0.0 2004
08 09 46 1939 62 1956 61 1929 89 1937 1.13 1959 0.0 2004
08 10 40 1918 63 1956 65 1967 92 1937 2.05 1925 0.0 2004
08 11 42 1918 64 1922 58 1967 89 1937 1.47 1929 0.0 2004
08 12 42 1918 65 1930 61 1977 89 2002 1.28 1924 0.0 2004
08 13 42 1918 62 1956 65 1920 89 1944 0.87 1997 0.0 2004
08 14 42 1918 62 1973 61 1979 89 1944 1.43 1946 0.0 2004
08 15 40 1918 65 1944 62 1918 90 1936 1.29 1959 0.0 2004
08 16 40 1947 65 1946 68 1979 90 2002 1.15 1937 0.0 2004
08 17 44 1942 70 1946 69 1979 89 2002 1.29 1997 0.0 2004
08 18 44 1918 66 1936 65 2000 89 1986 1.72 1965 0.0 2004
08 19 44 1918 63 1936 66 1979 90 1986 1.35 1927 0.0 2004
08 20 42 1918 64 1954 65 1923 90 1986 1.92 1952 0.0 2004
08 21 40 1918 60 1969 66 1918 89 2003 1.00 1932 0.0 2004
08 22 40 1918 61 1960 64 1958 89 1938 1.76 1955 0.0 2004
08 23 41 1923 70 1937 64 1987 88 1937 2.23 1957 0.4 1957
08 24 38 1918 72 1936 60 1946 91 1922 1.54 1982 0.0 2004
08 25 42 1992 72 1936 64 1987 89 1944 1.30 1952 0.0 2004
08 26 44 1940 70 1936 61 1972 88 1922 1.00 1987 0.0 2004
08 27 40 1992 67 1945 58 1988 88 1926 0.85 1952 0.0 2004
08 28 42 1918 67 1945 60 1988 86 1948 1.60 1952 0.0 2004
08 29 44 1987 66 1945 64 1987 89 1948 1.53 1915 0.0 2004
08 30 40 1918 66 1945 65 1973 88 1948 1.66 1957 0.0 2004
08 31 40 1918 62 1945 61 1967 87 1948 1.88 1967 0.0 2004
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Daily Extremes for September
low in high in low in high in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year snow year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
09 01 41 1943 68 1946 64 1967 88 1950 0.83 1942 0.0 2004
09 02 40 1976 61 1961 66 1977 88 1950 0.79 1969 0.0 2004
09 03 36 1961 61 1951 65 1938 90 1948 0.79 1997 0.0 2004
09 04 33 1961 62 1951 57 1975 89 1948 1.85 1916 0.0 2004
09 05 38 1961 62 1959 58 1975 87 1995 0.90 1928 0.0 2004
09 06 42 1930 59 2000 59 1929 88 1948 0.73 1987 0.0 2004
09 07 42 1942 59 1959 63 1927 86 1948 0.95 1925 0.0 2004
09 08 40 2001 58 1964 62 1969 86 1977 0.93 1975 0.0 2004
09 09 32 1941 56 1944 57 1980 87 1984 0.87 1972 0.0 2004
09 10 38 1935 58 1984 58 1976 86 1979 1.86 1973 0.0 2004
09 11 35 1986 59 1974 55 1929 94 1934 1.10 1975 0.0 2004
09 12 40 1975 57 2000 53 1975 86 1934 0.93 1988 0.0 2004
09 13 39 1989 61 1923 53 1975 86 1935 1.66 1958 0.0 2004
09 14 34 1993 57 1922 55 1996 89 2000 0.94 1999 0.0 2004
09 15 37 1993 61 1956 57 1974 85 1956 1.65 1992 0.0 2004
09 16 38 1951 59 1953 57 1939 87 1956 0.94 1990 0.0 2004
09 17 35 1968 60 2000 53 1923 87 1956 0.90 1926 0.0 2004
09 18 30 1971 58 1954 37 1971 82 1980 0.69 1982 1.5 1971
09 19 26 1971 55 1998 49 1971 83 1984 0.70 1931 0.0 2004
09 20 33 1983 58 1951 52 1965 83 1956 1.00 1914 0.0 2004
09 21 25 1983 59 1951 50 1975 82 1956 1.05 1929 0.0 2004
09 22 29 1995 56 1944 48 1974 82 1944 2.21 1929 0.2 1970
09 23 31 1995 59 1953 51 1952 80 1922 1.61 1941 0.0 2004
09 24 33 1941 58 1951 49 1986 81 1979 1.15 1931 0.0 2004
09 25 29 2000 62 1947 52 1978 82 1998 1.74 1915 6.0 1913
09 26 31 1970 56 1966 41 1984 82 1947 1.00 1940 0.0 2004
09 27 28 1996 55 2000 49 1935 82 2001 0.82 1944 0.0 2004
09 28 24 1936 60 1953 42 1936 82 1998 1.07 1990 4.0 1936
09 29 23 1936 53 1954 51 1936 81 1949 1.80 1941 0.0 2004
09 30 25 1985 56 1928 56 1959 81 1980 0.85 1937 0.0 2004
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Daily Extremes for October
low in high in low in high in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year snow year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
10 01 30 1927 53 1989 43 1959 84 1980 0.55 1930 0.0 2003
10 02 28 1927 58 1954 46 1959 79 2000 0.93 1959 2.2 1946
10 03 30 1971 55 2000 48 1984 79 2000 0.59 1984 0.0 2003
10 04 27 2002 54 1954 44 1959 77 1987 1.10 1911 0.0 2003
10 05 25 1932 54 1954 47 1989 78 1980 3.48 1911 4.9 1946
10 06 28 1995 53 1954 49 1972 77 1979 0.74 1974 0.0 2003
10 07 24 1976 50 1979 41 2000 79 1928 0.86 1946 8.6 1946
10 08 20 1976 53 1987 33 2000 78 1979 1.43 1939 0.3 1970
10 09 26 1990 50 1954 47 2000 78 1950 0.96 1954 0.0 2003
10 10 25 1982 52 1947 41 1973 79 1950 1.26 1931 0.0 2003
10 11 26 1986 52 1955 42 1986 80 1950 0.61 1986 2.5 1986
10 12 21 1986 51 1951 28 1986 80 1950 1.38 1969 4.5 1986
10 13 20 1986 53 1954 41 1957 81 1950 1.70 1916 0.2 1942
10 14 24 1928 57 1922 44 1957 77 1932 1.97 1994 0.0 2003
10 15 25 1984 50 1938 36 1984 73 1995 0.89 1947 4.0 1984
10 16 21 1984 50 1930 38 1970 82 1930 0.98 1960 4.0 1960
10 17 24 1948 48 1964 32 1999 83 1947 2.20 1944 0.7 1999
10 18 20 1968 48 1953 38 1965 78 2003 0.89 1960 1.0 1965
10 19 15 1976 48 1988 42 1984 77 2003 2.06 1957 0.0 2003
10 20 20 1976 50 1979 39 1984 80 1918 1.29 1957 1.0 1984
10 21 11 1996 49 1951 32 1996 82 1918 0.84 1957 12.5 1996
10 22 9 1996 49 1961 35 1996 76 2003 0.70 1957 1.5 1984
10 23 20 1936 48 2003 33 1984 75 2003 1.00 2000 3.5 1984
10 24 18 1975 45 2003 30 1935 71 2003 0.85 1953 4.0 1984
10 25 17 1935 48 1950 29 1997 72 1979 1.33 1971 1.0 1978
10 26 18 1997 51 1950 32 1996 74 1959 0.80 1911 4.6 1996
10 27 20 1993 46 1952 35 1970 70 1934 0.69 1951 5.5 1980
10 28 16 1970 50 1950 33 1976 72 1952 0.58 1996 0.4 1996
10 29 16 1993 49 1950 35 1929 73 1934 0.63 1971 7.5 1929
10 30 6 1993 48 1950 28 1991 70 1950 1.38 1959 7.3 1991
10 31 9 1991 44 2001 25 1991 68 2001 1.32 1998 9.0 1972
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Daily Extremes for November
low in high in low in high in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year snow year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
11 01 9 1991 46 1952 32 1972 72 1950 0.57 1987 8.0 1911
11 02 11 1929 47 1932 35 1969 69 1924 1.24 1990 1.0 1982
11 03 10 1991 43 1932 30 1956 67 1983 1.09 1978 3.0 1946
11 04 14 1992 44 1988 28 1946 66 1949 0.57 2002 6.6 2002
11 05 14 1935 43 1918 30 1961 68 1949 0.91 1957 7.0 1957
11 06 13 1993 45 1940 33 1946 67 1999 1.11 1953 4.0 1957
11 07 5 1938 40 1950 28 1990 66 1983 1.03 1929 9.5 1929
11 08 5 1938 42 1950 33 2000 67 1980 0.33 1929 5.5 1929
11 09 10 1948 41 1973 33 1977 71 1980 0.52 2002 5.5 1997
11 10 5 1950 42 1958 30 1946 68 1980 0.74 1982 1.0 1992
11 11 10 1940 40 1985 28 1950 69 1999 1.35 1978 2.5 1935
11 12 13 1929 42 1967 26 1976 68 1999 1.20 1994 2.5 2003
11 13 4 1929 41 1973 26 1929 67 1999 0.56 1993 3.0 1993
11 14 6 1929 40 1981 28 1929 68 1999 0.78 1978 6.0 1997
11 15 7 1925 40 1967 23 1997 69 1999 1.39 1991 4.0 1991
11 16 7 1997 41 1966 28 1980 67 1999 0.40 1991 7.6 1957
11 17 10 1980 42 1967 31 1944 65 1999 0.35 1972 5.5 1958
11 18 6 1958 39 1966 27 1962 60 1976 0.87 1964 7.0 1964
11 19 6 1948 51 1924 30 1985 62 1942 1.04 1940 10.0 1930
11 20 8 1956 38 1950 27 1953 60 1989 0.50 1972 9.0 1972
11 21 6 1956 41 1950 24 1929 62 1955 0.27 1963 2.0 1963
11 22 -4 1957 52 1946 24 1957 66 1924 1.46 1931 14.0 1931
11 23 5 1957 38 1966 22 1929 60 1981 0.98 2000 10.6 2000
11 24 -2 1931 41 1965 21 1952 66 1981 0.62 1913 8.0 1980
11 25 5 1931 38 1949 26 1952 61 1970 1.77 1978 3.5 1952
11 26 5 1993 40 1949 23 1952 61 1995 0.70 1935 4.5 1987
11 27 -11 1976 37 1950 17 1976 62 1933 1.00 1976 12.0 1976
11 28 -14 1976 39 1950 11 1976 60 1950 0.28 1913 2.0 1931
11 29 -4 1976 38 1949 23 1934 60 1950 0.75 1981 5.0 1939
11 30 5 1934 37 1950 25 1991 60 2003 0.31 1962 2.0 1985
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Daily Extremes for December
low in high in low in high in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year snow year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
12 01 5 1991 38 1950 21 1991 61 1926 0.95 1933 6.0 1962
12 02 5 1991 35 1951 29 1991 69 1927 0.97 1997 10.0 1997
12 03 6 1991 36 1969 29 1978 59 1977 0.66 2002 7.3 2002
12 04 5 1925 38 1954 26 1955 60 1987 1.11 1913 8.5 1913
12 05 9 1934 37 1958 18 1992 60 1939 0.54 1926 8.0 1926
12 06 5 1983 40 1966 25 1978 58 1939 1.60 1978 22.0 1978
12 07 -1 1978 38 1946 16 1978 61 1981 0.39 1974 2.2 1988
12 08 -7 1978 32 1936 13 1978 60 1981 1.19 1971 16.0 1971
12 09 -12 1978 37 1958 22 1924 60 1981 0.84 1982 10.0 1960
12 10 -3 1951 36 1996 23 1960 58 1981 1.35 1965 10.0 1985
12 11 2 1919 37 1981 23 1989 59 1939 1.03 1991 7.0 1961
12 12 -9 1961 38 1950 16 1949 63 1938 0.30 1943 4.5 1987
12 13 -4 1931 38 1995 22 1967 57 1942 0.82 1967 16.0 1967
12 14 2 1931 36 1950 20 1992 56 1950 1.09 1984 21.0 1984
12 15 2 1992 35 1946 20 1992 55 1980 0.28 1965 5.0 1915
12 16 0 1940 35 1942 20 1992 57 1980 1.12 1961 16.0 1961
12 17 -3 1996 33 1980 23 1927 60 1980 0.48 1967 7.0 1967
12 18 -11 1996 33 1980 19 1996 59 1939 0.76 1991 8.8 1991
12 19 0 1927 32 1950 23 1928 59 1942 2.21 1918 7.0 1914
12 20 2 1992 34 1955 19 1929 59 1939 0.45 1914 7.0 1914
12 21 -1 1967 41 1951 19 1990 56 1955 0.40 1923 4.0 1923
12 22 -3 1990 34 1982 14 1990 53 1994 0.28 1912 4.5 1918
12 23 -10 1990 35 1971 8 1990 55 1955 0.76 1924 4.0 1982
12 24 -10 1990 36 1946 11 1924 58 1955 0.47 1987 12.0 1987
12 25 -9 1924 35 1955 18 1924 55 1955 0.45 1942 7.0 1987
12 26 0 1918 37 1969 14 1987 61 1980 1.10 1915 18.0 1915
12 27 0 1939 34 1980 17 1987 64 1980 0.74 1984 7.2 1941
12 28 0 1983 35 1980 22 1939 58 1980 0.80 1946 7.0 1954
12 29 0 1983 37 1951 21 1969 53 1965 0.42 1971 8.5 1958
12 30 1 1990 37 1951 23 1990 54 1996 0.27 1989 4.5 1989
12 31 2 1969 33 1980 23 1969 58 1980 0.51 1918 8.0 1915
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Monthly Extremes for Los Alamos
Extreme monthly average values are for Los Alamos for the period November 1910 through September 2004.
Temperatures are the average of the daily high and low temperatures for that month.
Temperatures are in deg-F and precipitation/snow in inches.
Precipitation includes rain plus any melted frozen precipitation.
low in high in low in high in low in high in high in high in
Mon Tave year Tave year Tmin year Tmin year Tmax year Tmax year precip year snow year
--- ------ ---- ------ ---- ------ ---- ------ ---- ------ ---- ------ ---- ------ ---- ------ ----
Jan 20.9 1930 37.6 1986 10.9 1932 27.0 1956 29.0 1949 51.1 1986 6.75 1916 64.8 1987
Feb 23.0 1939 41.5 1954 11.0 1939 29.8 1954 34.6 1964 53.2 1954 2.78 1987 48.5 1987
Mar 31.5 1958 45.8 1972 20.0 1942 33.2 1972 40.8 1958 58.5 1972 4.11 1973 37.0 1973
Apr 39.6 1973 54.3 1954 26.1 1920 42.9 1954 51.1 1973 67.1 2002 4.64 1915 33.6 1958
May 50.1 1957 62.9 1996 36.9 1983 50.2 1956 61.1 1957 77.6 1996 4.47 1929 17.0 1917
Jun 59.3 1941 69.9 2002 45.2 1941 58.3 1956 71.2 1949 84.5 2002 5.64 1986 0.0 2004
Jul 53.8 1918 73.9 2003 41.4 1918 60.7 1951 66.1 1918 88.5 2003 7.93 1919 0.2 1925
Aug 55.8 1918 70.3 1936 42.4 1918 59.1 1936 69.1 1918 83.4 1937 11.18 1952 0.4 1957
Sep 55.6 1996 65.7 1956 43.0 1996 57.5 1946 67.3 1965 80.0 1956 5.79 1941 6.0 1913
Oct 42.9 1984 57.7 1950 30.2 1976 48.5 1950 52.7 1984 73.1 1950 6.77 1957 21.2 1996
Nov 28.7 1929 44.4 1949 18.3 1929 34.2 1949 39.1 1929 58.4 1999 6.60 1978 34.5 1957
Dec 23.8 1992 38.4 1980 13.3 1990 28.8 1950 33.9 1992 50.1 1980 3.72 1918 41.3 1967
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LANL Weather Machine (http://weather.lanl.gov)
Los Alamos National Laboratory, Los Alamos, NM
Direct questions and comments to www@weather.lanl.gov
Document(http://weather.lanl.gov/html/LAExtremes.html) revised October 04, 2004