Weather Machine
Extreme values are for White Rock for the period September 1964 through September 2004.
Temperatures are in deg-F and precipitation in inches.
Precipitation includes rain plus any melted frozen precipitation.
Daily Extremes for January
low in high in low in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
01 01 -7 1979 32 1982 17 1979 58 1997 0.46 1982
01 02 -13 1979 30 2004 20 1974 59 1997 0.12 1974
01 03 -10 1975 30 2004 17 1974 59 1997 1.22 1971
01 04 -10 1975 31 1991 9 1971 55 2003 0.29 1989
01 05 -25 1971 28 1991 8 1971 87 1998 0.52 1995
01 06 -29 1971 30 1982 9 1971 54 1969 0.40 1988
01 07 -29 1971 37 1965 9 1971 55 1969 0.30 1965
01 08 -18 1971 29 1985 20 1971 60 2002 0.94 1993
01 09 -1 1977 26 2003 26 1977 54 1990 0.26 1965
01 10 -5 1977 28 1978 23 1975 58 1986 0.20 2002
01 11 -3 1977 24 1995 21 1975 60 1990 0.20 1993
01 12 -7 1975 32 1990 10 1997 61 1986 0.19 1997
01 13 -6 1989 31 1972 13 1997 59 1986 0.07 1997
01 14 -1 1977 29 1969 23 1997 54 1969 0.40 1984
01 15 -2 1997 38 1969 28 1997 57 2000 0.20 1978
01 16 0 1997 31 2004 25 1987 60 2000 0.19 2001
01 17 -4 1997 29 1993 24 1987 59 2000 0.29 1993
01 18 -4 1984 32 2000 25 1966 60 1986 0.38 1990
01 19 -6 1984 28 2000 28 1990 65 1986 0.35 1993
01 20 4 1988 33 1969 28 1985 64 1971 0.26 2004
01 21 -4 1984 32 1971 24 1966 59 2000 0.31 1974
01 22 -6 1966 34 1969 28 1966 59 1970 0.06 1975
01 23 -3 1966 38 1972 27 1966 58 1972 0.18 1978
01 24 -1 1966 30 2003 26 1978 58 1970 0.21 1989
01 25 0 1988 35 1970 31 1979 58 1970 0.39 2001
01 26 -2 1966 33 2000 28 1979 59 1970 0.35 1979
01 27 0 1996 33 1969 29 1979 59 2003 0.66 1989
01 28 -6 1979 31 1968 27 2001 60 2003 0.16 2001
01 29 0 1979 32 1986 28 1979 62 1967 0.30 1979
01 30 -7 1979 32 1983 24 1979 64 1967 0.53 1975
01 31 -1 1994 36 1996 21 1994 65 1971 0.73 1983
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Daily Extremes for February
low in high in low in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
02 01 -7 1994 32 1988 18 1985 60 1986 0.27 1996
02 02 -4 1985 33 1986 24 1985 62 2003 0.03 1977
02 03 -1 1979 34 1992 26 1985 59 2000 0.20 2004
02 04 0 1996 32 1992 20 1982 57 1967 0.35 1983
02 05 1 1979 31 1976 29 1985 56 1965 0.57 1989
02 06 -9 1982 29 1976 20 1989 59 1970 0.25 1997
02 07 -12 1982 33 1965 22 1974 60 1970 0.48 1986
02 08 -6 1974 30 1992 23 1973 60 2000 0.65 1966
02 09 -1 1982 37 1976 26 1986 63 1999 0.20 1976
02 10 4 1986 29 1976 29 1965 64 1996 0.06 1976
02 11 1 1981 30 1992 26 1965 60 1987 0.61 1982
02 12 -6 1965 33 1987 22 2004 62 1979 0.11 1987
02 13 -7 2004 42 1990 24 1968 60 1999 0.28 1995
02 14 0 1966 38 1986 28 1978 64 1967 0.38 1993
02 15 11 1965 35 1986 28 1990 63 2000 0.84 1975
02 16 1 1966 35 1991 27 1978 61 1971 0.11 1992
02 17 8 1966 42 1986 30 1978 63 1970 0.06 1978
02 18 8 1978 34 1986 30 1978 63 1986 0.37 1987
02 19 10 1975 38 1986 33 1978 65 1986 0.46 1987
02 20 10 1984 44 1996 31 1990 65 1995 0.14 2003
02 21 8 1987 42 1996 34 1971 65 1972 0.45 1975
02 22 4 1971 41 1996 27 1975 63 1995 0.29 1985
02 23 -7 1975 37 1991 31 1975 66 1986 0.71 1985
02 24 -2 1965 40 1986 32 1997 71 1986 0.56 2004
02 25 5 1965 36 1996 30 1982 73 1986 0.12 1967
02 26 8 2000 34 1967 36 1977 72 1986 0.31 1967
02 27 6 1971 37 1986 33 1971 61 1972 0.29 1997
02 28 6 1998 38 1985 31 1996 66 1972 0.70 1997
02 29 13 1996 28 1988 37 1996 65 1976 0.01 2004
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Daily Extremes for March
low in high in low in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
03 01 3 1971 42 1976 30 1971 68 1967 0.35 1991
03 02 2 2002 42 1976 21 1965 72 1967 0.70 1981
03 03 -5 1971 37 1974 20 1965 67 1967 0.30 1978
03 04 3 2002 39 1972 32 1976 67 1972 0.48 2004
03 05 6 1966 45 1991 30 1984 65 1986 0.24 1978
03 06 7 1971 38 1985 38 1984 72 1972 0.07 1996
03 07 9 1971 36 1985 34 1969 71 1972 0.38 1994
03 08 11 1967 35 1972 36 1994 69 1989 0.20 1975
03 09 5 2002 37 1986 38 1969 71 1989 0.45 1973
03 10 14 1998 38 1985 31 1969 73 1989 0.75 1974
03 11 13 1969 41 1985 34 1970 72 1989 0.44 1981
03 12 8 1969 42 1982 35 1999 75 1989 1.56 1985
03 13 9 1969 37 1989 40 1990 71 2002 0.16 1982
03 14 16 1990 38 1983 39 1969 68 1972 0.20 1981
03 15 9 1969 35 1984 39 1985 69 1966 0.49 1998
03 16 12 1978 36 2003 40 1991 72 1967 0.32 1991
03 17 19 2000 38 1989 33 1988 74 1967 0.24 2001
03 18 11 1988 40 1972 40 1983 70 1989 0.48 1986
03 19 10 1971 41 1974 40 1986 75 2004 0.44 1985
03 20 9 1965 36 1985 33 1970 78 2004 0.62 1989
03 21 14 1970 36 2004 38 1979 77 1997 0.15 1979
03 22 15 1968 39 1997 44 1987 73 2004 0.58 2000
03 23 12 1966 43 1972 35 1975 72 1998 0.30 1973
03 24 19 1974 49 1971 39 1973 74 1998 0.16 1983
03 25 19 1969 47 2004 39 1987 72 2004 0.12 1997
03 26 14 1995 43 1972 34 1984 78 1971 0.41 1984
03 27 15 1995 49 1971 31 1994 75 1988 0.45 1970
03 28 6 1994 48 1971 34 1975 73 2002 0.09 1995
03 29 14 2003 40 1967 31 1987 71 1986 0.83 1973
03 30 10 1987 37 1986 38 1998 73 1974 0.46 1965
03 31 10 1985 41 1971 43 1970 77 1966 0.50 1992
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Daily Extremes for April
low in high in low in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
04 01 21 1985 48 1969 36 1988 77 2002 0.33 1965
04 02 18 1970 43 1996 37 1973 77 2002 0.74 2004
04 03 16 1975 48 1989 33 1977 70 1985 0.27 2004
04 04 18 1983 41 1976 30 1983 77 2002 0.52 1983
04 05 12 1983 49 1967 38 1987 76 1991 0.23 2001
04 06 17 1996 42 2000 36 1983 81 1991 0.21 2001
04 07 20 1973 47 1986 39 1975 76 1989 0.24 2002
04 08 16 1973 45 1986 40 1983 79 1989 0.77 2004
04 09 16 1973 44 1986 48 1975 76 1996 0.14 2004
04 10 19 1999 46 1984 40 1995 79 1972 0.35 2004
04 11 18 1999 50 1972 38 1997 76 1971 1.75 1969
04 12 20 1997 50 1982 38 1975 77 1971 0.63 1975
04 13 20 1997 44 1982 42 1983 76 1992 0.23 1981
04 14 20 1997 44 1988 40 1983 81 2002 0.32 1981
04 15 20 1972 42 1990 47 1976 78 1990 0.16 1976
04 16 16 1999 46 1990 45 1976 76 1987 1.04 1988
04 17 20 1976 47 1985 37 1976 80 1987 0.18 1969
04 18 26 1995 52 1984 46 1975 77 2000 0.36 1990
04 19 20 1998 46 2001 43 1973 78 1989 0.45 1971
04 20 21 1968 48 1991 40 1973 81 1989 0.20 1985
04 21 22 1966 48 1990 46 1982 83 1965 0.39 1995
04 22 20 1967 49 1975 38 1995 82 1965 0.54 1995
04 23 25 1970 48 1976 43 1968 81 2002 0.62 1997
04 24 22 1968 49 1974 48 1997 81 2002 0.69 1999
04 25 27 1995 49 1979 48 1999 80 1996 0.13 1999
04 26 21 1967 47 1981 35 1984 84 2000 0.73 1965
04 27 23 1984 49 1981 45 1965 82 1996 0.25 1977
04 28 25 1994 46 2000 46 1985 82 1992 1.27 1985
04 29 20 1996 47 1992 50 1970 81 1992 0.32 1994
04 30 20 1975 46 1988 45 1967 82 1981 0.36 1999
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Daily Extremes for May
low in high in low in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
05 01 20 1967 52 1986 48 1999 83 2001 0.72 1985
05 02 18 1967 53 1986 38 1978 80 1996 0.68 1978
05 03 20 1967 52 1996 46 1979 83 2000 0.14 1992
05 04 21 1967 51 1985 43 2001 86 2000 0.41 1968
05 05 28 1999 54 1986 40 1978 85 2000 0.55 1982
05 06 25 1999 48 1985 36 1978 86 1966 0.48 1969
05 07 25 1978 50 2000 50 1978 86 1989 0.56 1969
05 08 26 1984 57 1990 49 1976 87 1989 0.14 1992
05 09 24 1965 51 1966 46 1979 83 2004 1.39 1989
05 10 26 2003 58 1991 46 1979 87 2000 0.35 1994
05 11 27 2003 54 2000 57 1979 86 1984 0.70 1971
05 12 25 1980 52 1995 52 1982 90 1996 0.35 1977
05 13 27 2000 56 1974 48 1973 89 1996 0.63 1965
05 14 28 1985 56 1984 54 1977 86 1996 0.14 1980
05 15 27 1967 55 1990 48 1980 88 1988 0.50 1980
05 16 31 1998 60 1996 61 1981 88 1988 0.48 1987
05 17 30 1983 52 2001 55 1995 86 1970 0.25 1986
05 18 27 1971 52 1988 57 1971 89 1996 0.75 1988
05 19 26 1971 62 1996 56 1987 89 1996 0.59 1985
05 20 32 1974 59 1981 52 1988 85 1984 0.83 1991
05 21 28 1974 52 1980 54 1991 86 1989 0.74 1991
05 22 32 2002 55 1990 59 1975 90 1984 0.37 1992
05 23 30 1975 60 1984 58 1992 93 2000 0.36 1987
05 24 32 1975 58 1990 58 1999 93 2000 0.89 1999
05 25 28 1980 58 1984 57 1994 86 1984 0.80 1994
05 26 33 1965 54 1984 54 1994 88 2001 1.02 2003
05 27 35 1996 57 1969 63 1986 88 1984 0.28 1967
05 28 36 1965 55 1990 62 1995 91 2000 0.39 1995
05 29 35 1995 54 1976 53 1995 94 2000 0.86 1992
05 30 32 1995 56 1985 58 1986 93 2000 1.05 1972
05 31 35 1975 57 1966 58 1983 96 2002 0.41 1965
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Daily Extremes for June
low in high in low in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
06 01 36 1988 57 2002 61 1992 94 2002 0.45 1979
06 02 37 1992 56 1989 63 1979 91 2002 0.21 1986
06 03 37 1973 57 1998 64 1979 89 1990 0.42 1967
06 04 36 1981 62 1997 66 1970 92 1990 0.20 1979
06 05 33 1999 63 1990 62 1984 94 1996 0.56 1986
06 06 36 1999 63 1990 66 1978 93 1996 0.43 1991
06 07 37 1993 60 1990 65 1997 92 2004 1.07 1997
06 08 38 1993 64 1981 63 1979 95 1990 0.39 1979
06 09 34 1979 62 1990 62 1979 93 1981 0.29 2000
06 10 34 1993 59 1990 58 1975 94 1981 1.06 1966
06 11 34 1975 60 1981 57 1965 93 1981 0.82 1975
06 12 38 1975 65 1981 67 1971 93 1981 0.60 1972
06 13 40 1976 63 1981 66 1983 94 2002 0.44 1999
06 14 33 2001 61 1979 69 1996 94 1974 0.30 1996
06 15 36 2001 61 1965 67 1969 94 2000 0.22 1993
06 16 41 1976 63 1965 68 1997 94 1977 0.31 1999
06 17 40 1992 64 1989 68 1999 93 2002 2.11 1999
06 18 38 1998 63 1989 74 2003 95 2002 0.52 1968
06 19 40 1993 63 1989 69 1967 97 1974 0.82 1965
06 20 39 1979 63 1989 76 1982 98 1981 0.63 1982
06 21 43 1973 64 1990 69 1966 100 1981 0.58 1999
06 22 44 1975 64 1981 68 1989 98 1981 0.35 2002
06 23 42 1995 67 1981 78 1976 98 1990 0.35 1977
06 24 41 1976 60 1987 61 1986 99 1990 0.58 1985
06 25 38 1976 66 1978 68 1986 98 1994 0.40 1986
06 26 37 1965 60 1981 73 1983 100 1994 1.01 1986
06 27 40 1969 63 1970 73 1996 98 1998 0.42 1996
06 28 43 1965 65 1994 76 1988 97 1998 0.38 1966
06 29 46 1995 64 1979 66 1978 99 1990 0.96 1996
06 30 46 1967 64 1982 61 1995 97 1994 0.36 2000
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Daily Extremes for July
low in high in low in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
07 01 44 2004 62 1987 78 1981 98 1990 0.83 1966
07 02 43 1997 66 1994 73 1971 97 1989 0.54 2001
07 03 44 2004 64 1970 70 1979 99 2003 0.09 1965
07 04 41 1995 66 1989 72 1972 96 2003 0.83 1967
07 05 42 1995 66 1982 60 1968 96 1980 0.54 1988
07 06 49 1995 64 1980 72 1968 96 1985 0.67 1970
07 07 45 1978 63 2000 75 1974 96 1991 0.27 1999
07 08 47 1968 64 1978 78 1996 96 2003 1.18 1996
07 09 48 1965 64 2002 69 1986 97 2003 0.35 1996
07 10 51 2001 66 1967 74 1975 95 2003 0.38 1988
07 11 49 1986 64 1977 78 1975 98 1980 0.80 1983
07 12 49 1992 60 1991 76 1983 100 1971 0.90 1973
07 13 46 1992 63 1985 71 1996 98 2003 0.78 1976
07 14 47 1992 63 1970 72 1991 99 2003 0.65 1973
07 15 48 1992 65 1971 77 1974 95 2003 0.32 1986
07 16 46 1992 64 1982 75 1986 98 1980 0.98 1976
07 17 49 1998 63 1980 67 1967 97 1980 1.60 1975
07 18 49 1967 62 1981 73 1973 95 1980 0.65 1991
07 19 47 1992 65 1971 77 1972 96 2003 0.30 1998
07 20 48 1995 62 1991 75 1988 96 1981 1.18 1990
07 21 49 1972 63 1969 74 1986 96 1981 0.71 1991
07 22 49 1973 64 1982 72 1990 96 2003 0.78 1990
07 23 46 1995 63 1981 73 1971 94 2001 0.50 1971
07 24 46 1995 64 1981 69 1976 95 2003 1.04 1991
07 25 48 1995 63 1966 64 1989 96 2003 1.19 1991
07 26 48 1995 65 2003 72 1991 95 1995 1.05 1971
07 27 47 1991 61 1988 69 1998 97 1995 0.64 1981
07 28 46 2004 64 1969 72 1985 98 1995 0.80 1998
07 29 46 1986 60 1995 69 1985 95 1995 0.96 1982
07 30 47 2004 67 1995 71 1971 92 1986 0.63 1968
07 31 49 2000 64 1972 72 1965 96 1977 1.88 1968
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Daily Extremes for August
low in high in low in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
08 01 47 1992 67 1970 64 1965 96 2002 1.16 1976
08 02 49 1976 61 1982 68 1965 96 1977 1.26 1966
08 03 48 1998 66 1975 58 1974 96 1977 0.54 1991
08 04 47 1976 61 1995 69 1998 94 1977 0.56 2001
08 05 47 1976 66 1987 71 1999 94 1981 0.51 1966
08 06 42 1976 63 1981 70 1990 98 1977 0.97 1984
08 07 46 1990 61 1982 69 1997 96 1977 0.27 1967
08 08 46 1978 61 2003 69 1996 93 1995 0.46 1980
08 09 47 1974 60 1987 75 1976 91 2002 0.74 2000
08 10 47 1974 60 1977 70 1967 94 2003 1.55 1967
08 11 46 1974 62 1994 62 1967 93 2002 0.70 1972
08 12 45 1974 59 1990 70 1977 96 2002 0.82 1971
08 13 43 1966 62 1969 73 1968 94 2002 0.86 1987
08 14 45 1998 64 1980 66 1979 92 2002 0.84 1967
08 15 46 1968 64 1977 70 1979 94 2002 0.66 1979
08 16 42 1968 60 1991 72 1979 94 2002 0.43 1970
08 17 46 2001 64 1983 72 1979 93 2002 0.73 1997
08 18 45 1979 63 1969 67 2000 94 2002 1.71 2000
08 19 45 1979 60 1982 67 1979 92 1986 0.95 1976
08 20 44 1979 61 1990 71 2004 95 1986 0.61 1967
08 21 42 1980 64 1986 74 2004 92 2003 1.46 1982
08 22 46 2004 61 1986 67 1966 92 1986 1.46 1987
08 23 41 1993 61 1986 68 1987 91 1998 0.81 1987
08 24 36 1968 62 1988 67 1992 90 1998 0.45 1992
08 25 42 1992 59 1988 69 1987 92 1967 0.94 2003
08 26 44 1966 59 1969 66 1987 92 2002 1.21 1993
08 27 38 1992 58 1995 60 1988 91 2002 1.18 1999
08 28 39 1992 59 1998 63 1988 94 1990 1.21 1969
08 29 42 1966 62 1977 68 1993 92 1990 0.72 1995
08 30 42 1987 58 1970 70 1978 92 1990 0.48 1973
08 31 46 1968 66 1983 66 1993 91 1990 0.12 1967
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Daily Extremes for September
low in high in low in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
09 01 44 1978 61 1983 70 1967 90 1995 0.54 1987
09 02 40 1966 60 1989 70 1974 98 1984 0.60 1969
09 03 38 1966 60 2004 71 1972 91 1983 0.37 1975
09 04 40 1966 58 1985 66 1975 90 1995 1.25 1981
09 05 38 1971 60 1980 65 1975 90 1995 0.40 1972
09 06 39 2004 60 1984 64 1970 90 1983 0.83 1991
09 07 39 1970 58 1990 68 1981 90 1977 0.97 1995
09 08 38 2001 58 1969 65 1965 91 1977 0.74 1995
09 09 33 2001 58 2002 59 1976 92 1974 0.69 2002
09 10 38 2001 56 1998 61 2002 91 1974 1.42 1973
09 11 35 1986 61 1970 64 2002 88 1990 0.76 1965
09 12 37 2003 60 1992 57 1975 91 1990 1.36 1988
09 13 38 1985 57 1983 60 1975 94 1990 0.63 1988
09 14 36 1989 57 1985 55 1996 89 2000 0.50 1972
09 15 35 1994 55 1998 63 1984 86 2004 0.47 1974
09 16 33 1966 56 1970 67 1974 90 2000 0.91 1990
09 17 32 1968 54 1981 56 1974 86 1983 0.64 1971
09 18 34 1971 52 1989 40 1971 86 1997 0.61 1982
09 19 29 1971 59 1970 54 1991 86 1984 0.82 1989
09 20 28 1971 55 1970 55 1965 84 2001 0.88 1985
09 21 29 1965 54 1988 54 1997 86 1966 0.81 1988
09 22 29 1965 56 1990 50 1971 84 1966 0.65 1970
09 23 30 2004 53 1981 56 1971 84 1982 0.18 1990
09 24 33 1968 55 1964 55 1986 85 2001 0.46 1986
09 25 27 2000 53 1982 58 1978 84 1998 0.51 1967
09 26 28 1970 52 1982 43 1984 87 2003 0.50 1976
09 27 30 1970 54 2000 53 1976 88 2001 0.60 1976
09 28 33 1996 51 2000 52 1984 86 1998 0.67 1990
09 29 30 1999 55 1987 58 1984 86 2003 0.70 1998
09 30 28 1965 54 1983 53 1966 86 1980 0.40 1971
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Daily Extremes for October
low in high in low in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
10 01 25 1965 54 1990 61 1981 90 1980 0.40 1983
10 02 28 1971 52 1980 58 1981 85 2000 0.60 1981
10 03 30 1971 50 1989 52 1984 85 2000 0.43 1984
10 04 28 2002 56 1972 50 1996 82 1987 1.01 1989
10 05 23 1995 54 1972 49 1989 83 1980 0.58 1989
10 06 26 1969 54 1977 52 1972 80 1979 0.61 1974
10 07 27 1969 49 1985 44 2000 82 1979 0.37 2000
10 08 19 1976 47 1974 36 2000 82 1991 0.29 1983
10 09 24 1982 45 1983 49 2000 81 1991 0.66 1985
10 10 27 1976 52 2003 48 2000 84 1991 1.20 1985
10 11 25 2001 45 1981 44 1986 85 1991 0.57 1986
10 12 25 1977 52 1972 33 1986 80 1989 0.62 1969
10 13 19 1997 52 1972 49 1986 81 1991 0.25 1972
10 14 24 1975 54 1972 49 1994 79 1990 1.03 1994
10 15 24 1966 46 1988 40 1984 83 1991 0.69 1984
10 16 22 1984 46 1972 41 1970 83 1991 0.64 1985
10 17 21 1968 46 1990 33 1999 85 1991 0.76 1965
10 18 14 1968 45 1988 39 1965 83 1991 0.40 1972
10 19 15 1976 52 1979 44 1984 81 2003 0.26 1972
10 20 16 1976 42 1998 39 1984 80 2003 0.45 1998
10 21 10 1996 47 1991 35 1996 80 2003 0.80 1996
10 22 25 1993 44 1992 36 1996 80 2003 0.90 1969
10 23 16 1996 43 1964 36 1984 79 2003 1.14 2000
10 24 17 1975 43 1991 36 1984 77 1979 0.28 1997
10 25 16 1975 43 1982 35 1997 77 1979 1.15 1971
10 26 17 2003 43 1998 33 1996 77 1990 0.67 1998
10 27 20 1997 46 1982 37 1996 75 1990 0.51 1996
10 28 14 1970 42 2001 35 1976 75 1968 0.61 1996
10 29 19 1993 46 1981 44 1993 75 2003 0.30 1969
10 30 9 1993 43 1977 35 1991 74 1990 0.25 1991
10 31 10 1993 43 2001 33 1991 71 1990 1.93 1989
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Daily Extremes for November
low in high in low in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
11 01 11 1991 42 1987 37 1972 69 1999 0.44 1987
11 02 15 1989 41 1988 40 1991 69 1988 1.07 1990
11 03 15 1989 39 2003 35 1992 71 1988 0.61 1978
11 04 15 1967 42 2001 34 1992 70 1975 0.41 2002
11 05 14 1992 45 1987 37 1992 68 1980 0.06 2000
11 06 8 1993 38 1981 38 2000 70 1999 0.41 1977
11 07 11 1993 35 1991 30 2000 69 1988 0.78 1977
11 08 17 1996 41 1988 37 2000 70 1980 0.16 1974
11 09 17 1986 39 1985 37 1977 72 1980 0.20 1966
11 10 16 1977 45 1991 38 1997 68 1973 0.96 1982
11 11 16 1995 46 1985 37 1992 70 1999 0.71 1978
11 12 14 1975 38 1983 30 1976 70 1999 1.21 1994
11 13 12 2000 38 1971 34 1986 73 1967 0.41 1993
11 14 11 2000 45 1973 36 1993 70 1999 0.49 1978
11 15 10 1997 38 1971 28 1997 72 1967 0.81 1991
11 16 4 1997 39 1969 34 1980 70 1981 0.40 1991
11 17 9 2000 35 1965 37 2000 66 1981 0.50 1972
11 18 10 1969 35 1982 34 1971 67 1966 0.47 1964
11 19 8 1969 34 1974 31 1964 65 1989 0.10 1973
11 20 10 1964 36 1990 37 1975 67 1966 0.65 1972
11 21 13 1998 35 1967 33 1975 65 1989 0.13 1983
11 22 8 1972 43 1978 34 1972 64 1968 0.24 1986
11 23 5 2003 38 1978 32 2003 62 1985 0.95 2000
11 24 5 2003 35 1978 28 1992 64 1981 0.31 1980
11 25 7 1993 37 1968 30 1992 65 1970 0.68 1978
11 26 4 1993 37 1985 31 1975 65 1995 0.21 1990
11 27 -11 1976 33 1970 19 1976 65 1998 0.62 1976
11 28 -14 1976 38 1991 17 1976 61 1999 0.15 1975
11 29 -12 1976 40 1985 23 1976 66 1966 0.48 1981
11 30 -5 1976 34 1970 29 1975 61 2003 0.20 1966
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Daily Extremes for December
low in high in low in high in high in
mm dd Tmin year Tmin year Tmax year Tmax year prcp year
-- -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
12 01 8 1996 30 2003 30 1991 62 1995 0.35 1971
12 02 4 1976 33 1998 34 1968 61 1966 0.63 1997
12 03 2 1968 31 2002 32 1978 60 1965 0.57 2002
12 04 6 1976 32 1969 30 1984 60 1987 0.41 1992
12 05 5 1997 34 1994 18 1992 65 1965 0.23 1992
12 06 6 1997 44 1966 26 1978 60 1981 0.37 1986
12 07 -6 1978 32 1986 22 1978 62 1981 0.27 1974
12 08 -13 1978 30 1986 15 1978 60 1981 0.37 1971
12 09 -17 1978 33 1965 20 1978 60 1981 0.59 1982
12 10 0 1978 34 1970 28 1978 56 1990 0.85 1991
12 11 -1 1978 34 1984 27 1997 61 1987 1.60 1965
12 12 0 1978 32 1984 28 1985 58 1990 0.22 1990
12 13 3 2001 38 1990 27 1967 60 1995 0.40 1967
12 14 -2 1992 30 1973 23 1992 56 1995 0.85 1984
12 15 0 1992 28 1970 22 1992 56 1980 0.24 1965
12 16 -3 1971 29 1990 24 1992 56 1998 0.67 1990
12 17 -3 1992 28 2002 26 1992 56 1969 0.34 1965
12 18 -7 1967 30 1978 22 1996 58 1980 0.51 1991
12 19 -4 1965 34 1988 29 1968 58 1980 0.15 1967
12 20 -5 1992 35 1998 25 1992 57 1981 0.22 1967
12 21 -2 1967 30 1981 26 1990 57 1969 0.18 1991
12 22 -7 1967 30 1983 22 1990 59 1985 0.07 1990
12 23 -10 1990 36 1983 20 1990 55 1985 0.32 1965
12 24 -12 1990 29 1964 22 1983 57 1964 0.32 1987
12 25 -8 1990 29 1964 24 1997 55 1989 0.23 1987
12 26 0 1997 33 1969 24 1987 60 1980 0.25 1966
12 27 -1 1997 32 1983 29 1987 62 1980 0.57 1984
12 28 -6 1974 36 1984 18 1983 60 1980 0.75 1972
12 29 -9 1966 35 1992 26 1982 54 1998 0.26 1984
12 30 -11 1966 33 1965 28 1982 56 1996 0.36 1989
12 31 -5 1966 34 1981 27 1972 60 1980 0.07 1969
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Monthly Extremes for White Rock
Extreme monthly average values are for White Rock for the period September 1964 through September 2004.
Temperatures are the average of the daily high and low temperatures for that month.
Temperatures are in deg-F and precipitation in inches.
Precipitation includes rain plus any melted frozen precipitation.
low in high in low in high in low in high in high in
Mon Tave year Tave year Tmin year Tmin year Tmax year Tmax year precip year
--- ------ ---- ------ ---- ------ ---- ------ ---- ------ ---- ------ ---- ------ ----
Jan 22.5 1975 38.7 1986 8.6 1977 23.4 1986 34.4 1979 54.0 1986 2.04 1993
Feb 25.1 1981 39.8 1986 9.1 1981 27.5 1986 40.9 1966 54.3 1999 1.56 1997
Mar 35.0 1969 47.2 1972 20.1 1969 30.9 2004 48.5 1973 63.5 1972 3.36 1985
Apr 42.2 1973 54.2 1989 27.8 1968 38.1 1990 56.3 1973 71.8 2002 3.08 2004
May 52.1 1978 62.4 1996 36.8 1967 46.0 1984 67.0 1978 81.4 1996 3.41 1992
Jun 62.5 1967 72.3 1990 46.1 1999 55.2 1990 77.7 1967 89.5 2002 3.75 1999
Jul 67.2 1992 75.5 2003 52.0 1992 57.7 1981 82.3 1992 93.3 2003 4.64 1990
Aug 64.8 1968 71.5 1969 50.5 1992 57.4 1983 77.7 1968 87.8 2002 4.88 1967
Sep 57.5 1964 66.2 1983 42.1 1993 52.2 1990 71.5 1965 82.3 1998 3.47 1988
Oct 44.1 1984 54.9 1988 29.2 1976 40.1 1972 55.5 1984 71.3 1991 3.86 1989
Nov 31.2 2000 42.5 1981 17.7 1976 30.4 1985 42.9 2000 60.9 1999 3.05 1978
Dec 21.9 1992 36.7 1980 7.9 1976 22.3 1980 34.0 1992 51.1 1980 2.65 1984
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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/WRExtremes.html) revised October 04, 2004