Precipitation annual maximum series (inches) Station ID: 05-5121 Station name: LONGMONT 6 NW State: CO Latitude (decimal degrees): 40.2467 Longitude (decimal degrees): -105.1464 Elevation (feet): 5150 Duration: 15 minutes 06/05/1972 0.40 05/21/1973 0.20 04/13/1974 0.40 08/13/1975 0.40 09/19/1976 0.50 07/05/1977 0.50 06/03/1978 0.20 05/29/1979 0.30 10/15/1980 0.50 05/03/1981 0.30 05/29/1982 0.30 08/01/1984 0.40 08/03/1991 0.40 03/08/1992 0.30 06/03/1993 0.30 08/10/1994 0.60 09/14/1996 1.00 07/27/1997 0.40 09/03/1999 0.20 07/16/2000 0.30 05/04/2001 1.00 09/12/2002 0.50 05/12/2005 0.80 07/09/2006 0.60 08/02/2007 0.80 05/28/2008 0.80 08/08/2010 0.40 Duration: 30 minutes 06/05/1972 0.60 05/21/1973 0.30 04/13/1974 0.40 08/13/1975 0.60 05/21/1976 0.80 07/23/1977 0.80 06/03/1978 0.30 06/08/1979 0.40 10/15/1980 0.70 05/03/1981 0.40 06/25/1982 0.40 07/10/1983 0.20 08/01/1984 0.60 08/03/1991 0.60 07/20/1992 0.60 06/03/1993 0.40 08/10/1994 0.70 09/14/1996 1.10 07/27/1997 0.60 04/22/1999 0.20 07/16/2000 0.40 05/04/2001 1.10 09/12/2002 0.90 05/12/2005 0.80 07/09/2006 0.60 08/02/2007 1.10 05/28/2008 0.90 08/08/2010 0.50 Duration: 45 minutes 07/31/1972 0.70 09/11/1973 0.40 04/13/1974 0.50 08/13/1975 1.00 05/21/1976 1.20 07/23/1977 0.80 06/03/1978 0.30 06/08/1979 0.60 10/15/1980 0.80 03/04/1981 0.53 06/25/1982 0.40 07/10/1983 0.30 08/01/1984 0.80 08/03/1991 0.70 07/20/1992 0.60 06/03/1993 0.40 08/10/1994 0.70 09/14/1996 1.20 07/27/1997 0.80 04/22/1999 0.20 07/16/2000 0.50 09/12/2002 0.90 05/12/2005 0.80 07/09/2006 0.70 08/02/2007 1.60 05/28/2008 0.90 08/08/2010 0.60 Duration: 1 hour 06/03/1949 0.44 04/15/1950 0.22 08/02/1951 0.76 08/07/1952 0.41 08/10/1953 0.62 08/05/1954 0.79 08/04/1955 0.73 06/15/1956 1.00 08/17/1957 1.11 05/24/1958 0.81 08/02/1959 0.30 05/28/1960 0.43 07/07/1961 0.55 07/23/1962 0.71 07/11/1963 0.52 08/27/1964 0.28 06/17/1965 0.54 07/19/1966 1.40 07/11/1967 1.28 05/22/1968 0.43 09/21/1969 0.40 08/20/1970 2.10 05/08/1971 0.40 07/31/1972 0.64 09/11/1973 0.37 04/13/1974 0.46 08/13/1975 1.10 05/21/1976 1.28 07/23/1977 0.83 05/17/1978 0.90 06/08/1979 0.73 10/15/1980 0.83 05/03/1981 0.64 07/28/1982 0.46 07/10/1983 0.37 08/01/1984 0.73 08/03/1991 0.64 07/20/1992 0.55 06/03/1993 0.37 08/10/1994 0.64 09/14/1996 1.10 07/27/1997 0.83 04/28/1999 0.28 07/16/2000 0.64 09/12/2002 0.83 05/12/2005 0.73 07/09/2006 0.64 08/02/2007 1.93 05/28/2008 0.83 08/08/2010 0.55 Duration: 2 hours 06/03/1949 0.59 04/15/1950 0.41 08/02/1951 1.24 08/07/1952 0.43 08/10/1953 0.66 08/05/1954 1.36 08/04/1955 0.77 06/15/1956 1.05 08/17/1957 2.07 05/24/1958 0.88 09/24/1959 0.42 05/28/1960 0.45 07/07/1961 0.78 07/23/1962 0.76 06/16/1963 0.63 06/29/1964 0.34 07/24/1965 0.60 07/19/1966 1.50 07/11/1967 1.35 06/08/1968 0.57 05/06/1969 0.54 08/20/1970 3.10 05/08/1971 0.50 06/05/1972 0.96 05/06/1973 0.48 04/13/1974 0.58 08/13/1975 1.63 05/21/1976 2.02 07/23/1977 0.87 05/17/1978 1.20 06/08/1979 0.87 10/15/1980 0.87 05/03/1981 0.67 07/28/1982 0.48 07/10/1983 0.39 08/01/1984 0.87 08/03/1991 1.15 07/20/1992 0.58 06/17/1993 0.58 08/10/1994 0.67 09/14/1996 1.15 07/27/1997 0.87 04/28/1999 0.48 07/16/2000 0.87 09/12/2002 0.87 04/28/2005 0.77 08/01/2006 0.77 08/02/2007 2.69 05/28/2008 0.87 08/08/2010 0.58 Duration: 3 hours 06/03/1949 0.89 04/15/1950 0.57 08/02/1951 1.46 05/23/1952 0.55 08/10/1953 0.67 08/05/1954 1.43 08/04/1955 0.79 06/16/1956 1.08 08/17/1957 2.17 05/24/1958 0.91 09/24/1959 0.51 05/28/1960 0.46 07/07/1961 0.80 10/05/1962 0.90 06/16/1963 0.88 06/29/1964 0.36 07/24/1965 0.74 07/19/1966 1.53 07/11/1967 1.40 06/08/1968 0.58 05/06/1969 0.66 08/20/1970 3.40 04/25/1971 0.60 06/05/1972 1.30 05/06/1973 0.70 06/08/1974 0.70 08/13/1975 1.80 05/21/1976 2.20 07/23/1977 0.90 05/17/1978 1.40 06/08/1979 0.90 10/15/1980 0.90 05/28/1981 0.68 05/12/1982 0.50 07/10/1983 0.70 08/01/1984 1.00 08/03/1991 1.20 04/16/1992 0.60 06/17/1993 0.80 08/10/1994 0.70 09/14/1996 1.20 07/27/1997 0.90 04/28/1999 0.60 07/16/2000 1.00 09/12/2002 0.90 04/28/2005 0.80 08/01/2006 0.80 08/02/2007 2.80 05/28/2008 0.90 04/23/2010 0.60 Duration: 6 hours 06/03/1949 1.34 04/15/1950 1.06 08/02/1951 2.08 05/23/1952 0.92 08/10/1953 0.68 08/05/1954 1.44 08/04/1955 0.79 06/16/1956 1.18 08/17/1957 2.19 05/24/1958 0.92 05/21/1959 0.83 05/28/1960 0.46 09/19/1961 0.90 10/05/1962 1.20 06/16/1963 1.67 04/02/1964 0.36 06/17/1965 0.83 07/19/1966 1.55 07/11/1967 1.41 05/22/1968 0.66 05/06/1969 1.08 08/20/1970 3.50 04/25/1971 0.80 06/05/1972 1.70 05/06/1973 1.30 06/08/1974 1.30 08/13/1975 1.90 05/21/1976 2.30 07/23/1977 0.91 05/17/1978 1.70 06/08/1979 1.10 04/30/1980 1.00 05/28/1981 0.70 05/12/1982 0.70 05/16/1983 0.90 08/01/1984 1.01 08/03/1991 1.40 03/04/1992 0.80 06/17/1993 1.20 08/10/1994 0.80 09/14/1996 1.30 04/24/1997 1.20 04/28/1999 0.90 07/16/2000 1.10 05/23/2002 1.30 08/10/2005 0.90 07/09/2006 1.10 08/02/2007 2.83 05/28/2008 0.91 04/21/2010 0.80 Duration: 12 hours 06/03/1949 1.94 04/15/1950 1.39 08/02/1951 3.02 05/23/1952 1.30 05/16/1953 0.77 08/05/1954 1.46 05/18/1955 0.87 06/16/1956 1.19 05/08/1957 2.86 05/08/1958 1.25 05/21/1959 1.27 10/18/1960 0.59 05/12/1961 1.51 10/05/1962 1.21 06/16/1963 2.60 04/02/1964 0.71 07/24/1965 0.85 07/19/1966 1.56 07/11/1967 1.45 05/22/1968 0.83 05/06/1969 1.96 08/20/1970 3.54 04/21/1971 1.00 06/05/1972 1.80 05/06/1973 1.60 06/08/1974 2.00 08/13/1975 1.92 05/21/1976 3.00 07/23/1977 0.92 05/17/1978 1.72 06/07/1979 1.50 04/30/1980 1.50 05/28/1981 0.90 05/12/1982 1.10 05/16/1983 1.20 08/01/1984 1.02 08/03/1991 1.41 03/04/1992 1.00 06/17/1993 1.50 08/10/1994 0.81 09/14/1996 1.31 04/23/1997 2.10 04/30/1999 1.30 07/16/2000 1.11 05/23/2002 1.60 05/12/2005 1.00 07/09/2006 1.20 08/02/2007 2.90 08/16/2008 1.10 04/21/2010 1.00 Duration: 1 day 06/04/1949 2.71 04/15/1950 1.43 08/03/1951 3.27 05/23/1952 1.32 05/16/1953 1.13 08/05/1954 1.35 05/18/1955 0.94 06/15/1956 1.08 08/17/1957 3.12 05/08/1958 1.37 05/21/1959 1.54 10/14/1960 0.95 05/13/1961 1.96 10/05/1962 1.08 06/16/1963 2.49 04/03/1964 0.75 07/24/1965 1.21 07/19/1966 1.39 07/11/1967 1.29 08/09/1968 0.86 05/06/1969 3.04 08/20/1970 3.75 04/25/1971 1.34 06/05/1972 1.61 05/06/1973 1.70 06/08/1974 2.23 08/13/1975 1.79 05/21/1976 2.95 07/24/1977 1.43 05/17/1978 1.64 05/02/1979 2.05 04/30/1980 1.61 05/28/1981 0.80 05/12/1982 1.61 05/17/1983 1.70 10/04/1984 1.16 08/03/1991 1.61 08/24/1992 1.07 06/17/1993 1.43 08/10/1994 0.80 09/14/1996 1.25 04/24/1997 2.50 04/22/1999 1.52 07/16/2000 1.16 05/23/2002 1.52 08/29/2003 1.40 06/08/2004 0.80 04/28/2005 1.34 07/09/2006 1.25 08/02/2007 2.68 08/16/2008 1.43 04/23/2010 0.98 Duration: 2 days 06/03/1949 3.12 05/24/1950 1.96 08/02/1951 3.52 05/23/1952 1.46 05/15/1953 1.39 08/05/1954 1.52 05/18/1955 1.21 06/15/1956 2.17 05/08/1957 3.45 05/08/1958 2.03 05/21/1959 1.84 05/05/1960 1.25 05/12/1961 2.33 10/05/1962 1.21 06/15/1963 2.94 05/29/1964 0.88 07/23/1965 1.60 07/19/1966 1.74 08/29/1967 1.55 05/22/1968 1.56 05/05/1969 4.01 08/20/1970 4.04 04/25/1971 1.83 06/04/1972 1.83 05/05/1973 1.83 06/07/1974 2.69 05/28/1975 2.12 05/21/1976 3.18 07/23/1977 1.83 05/05/1978 2.47 06/07/1979 2.31 04/29/1980 1.73 03/03/1981 0.87 05/12/1982 2.40 05/16/1983 1.92 10/04/1984 1.54 08/02/1991 1.73 08/23/1992 1.35 06/17/1993 1.54 04/09/1994 0.96 05/25/1996 1.92 04/23/1997 2.98 04/22/1999 2.50 07/16/2000 1.35 05/23/2002 1.73 08/29/2003 2.00 04/09/2004 1.30 06/03/2005 1.73 07/09/2006 1.92 08/02/2007 2.89 08/15/2008 1.92 04/22/2010 1.92 Duration: 3 days 06/03/1949 3.28 05/24/1950 2.04 08/02/1951 3.66 05/21/1952 1.59 05/15/1953 1.45 08/05/1954 1.58 05/18/1955 1.26 06/15/1956 2.26 05/08/1957 3.59 05/07/1958 2.18 05/20/1959 2.03 05/04/1960 1.30 05/12/1961 2.42 05/25/1962 1.39 06/14/1963 3.08 05/29/1964 0.91 07/22/1965 1.76 07/19/1966 1.81 08/29/1967 1.61 05/22/1968 1.63 05/04/1969 4.54 08/20/1970 4.20 04/24/1971 1.90 06/04/1972 1.90 05/05/1973 2.00 06/06/1974 3.00 05/28/1975 2.20 05/21/1976 3.30 07/23/1977 1.90 05/05/1978 2.60 06/06/1979 2.40 04/29/1980 1.80 03/03/1981 0.90 05/11/1982 2.60 05/16/1983 2.00 10/03/1984 1.60 08/02/1991 1.80 08/22/1992 1.40 06/17/1993 1.60 04/09/1994 1.00 05/24/1996 2.20 04/22/1997 3.10 04/28/1999 2.60 07/16/2000 1.40 05/23/2002 1.80 03/16/2003 2.40 04/09/2004 1.40 06/02/2005 1.80 07/08/2006 2.00 08/02/2007 3.00 08/14/2008 2.10 04/21/2010 2.00 Duration: 4 days 06/03/1949 4.17 05/24/1950 2.06 08/02/1951 3.70 05/23/1952 1.64 05/15/1953 1.55 08/05/1954 1.60 05/16/1955 1.44 06/15/1956 2.76 05/08/1957 3.63 05/07/1958 2.20 05/19/1959 2.31 05/03/1960 1.33 05/12/1961 2.44 05/25/1962 1.40 06/14/1963 3.11 05/29/1964 1.07 07/21/1965 1.89 07/19/1966 1.83 08/29/1967 1.63 05/22/1968 1.65 05/04/1969 4.80 08/20/1970 4.24 04/22/1971 2.30 06/04/1972 1.92 05/05/1973 2.02 06/06/1974 3.03 05/28/1975 2.50 05/21/1976 3.33 07/22/1977 2.00 05/05/1978 2.63 06/06/1979 2.42 04/30/1980 2.00 05/28/1981 1.10 05/11/1982 2.70 05/16/1983 2.30 10/03/1984 1.62 08/02/1991 1.82 08/22/1992 1.50 06/17/1993 1.62 04/09/1994 1.01 05/23/1996 2.30 04/22/1997 3.13 04/28/1999 3.00 07/16/2000 1.41 05/23/2002 1.82 03/16/2003 2.42 06/17/2004 1.70 06/02/2005 1.82 07/08/2006 2.02 08/02/2007 3.03 08/14/2008 2.20 04/21/2010 2.10 Duration: 7 days 06/01/1949 4.30 05/24/1950 2.08 07/28/1951 4.01 05/17/1952 1.80 05/12/1953 1.60 08/05/1954 1.62 05/16/1955 1.45 06/15/1956 2.79 05/04/1957 3.89 05/08/1958 2.57 05/18/1959 2.51 10/14/1960 1.95 09/19/1961 2.81 05/26/1962 1.61 06/14/1963 3.18 05/26/1964 1.33 07/21/1965 1.94 07/19/1966 1.91 06/09/1967 2.53 05/20/1968 1.68 05/04/1969 4.85 08/20/1970 4.28 04/19/1971 3.60 06/04/1972 1.94 04/30/1973 2.70 06/06/1974 3.10 05/28/1975 2.60 05/21/1976 3.50 07/19/1977 2.30 05/01/1978 4.30 05/02/1979 3.10 04/29/1980 2.30 05/12/1981 1.30 05/11/1982 2.80 05/13/1983 2.70 09/28/1984 1.70 08/02/1991 1.90 03/04/1992 2.00 09/12/1993 1.80 04/25/1994 1.10 09/12/1996 2.40 04/22/1997 3.20 04/25/1999 3.40 07/13/2000 1.50 09/08/2002 2.20 03/16/2003 2.60 06/16/2004 2.10 05/29/2005 2.80 07/04/2006 2.30 07/27/2007 3.10 08/10/2008 2.22 04/17/2010 2.12 Duration: 10 days 06/01/1949 4.34 05/24/1950 2.44 07/28/1951 4.05 05/15/1952 2.81 05/12/1953 1.62 08/05/1954 2.03 05/16/1955 1.47 06/15/1956 2.82 05/08/1957 5.48 05/07/1958 3.90 09/23/1959 2.98 10/11/1960 1.98 05/04/1961 2.84 05/25/1962 2.01 06/08/1963 4.10 05/26/1964 1.34 07/22/1965 2.20 07/19/1966 1.93 06/09/1967 2.73 05/15/1968 2.06 05/04/1969 4.90 08/20/1970 4.33 04/19/1971 4.00 05/28/1972 2.00 04/30/1973 2.80 06/06/1974 3.13 05/22/1975 2.90 05/18/1976 3.60 07/19/1977 2.32 04/29/1978 5.30 05/02/1979 3.40 04/23/1980 3.00 05/12/1981 1.31 05/11/1982 2.83 05/11/1983 2.90 09/28/1984 2.00 07/26/1991 2.20 03/04/1992 2.02 09/12/1993 1.82 04/25/1994 1.11 05/23/1996 2.42 04/22/1997 3.23 04/22/1999 5.40 07/13/2000 1.52 05/15/2002 2.30 03/16/2003 2.63 06/16/2004 2.30 05/29/2005 2.83 07/23/2006 2.40 07/27/2007 3.20 05/27/2008 2.50 04/21/2010 2.60 Duration: 20 days 06/01/1949 4.82 05/18/1950 2.71 07/19/1951 4.70 05/07/1952 3.08 05/12/1953 2.15 08/05/1954 2.23 05/16/1955 1.96 06/04/1956 2.88 04/27/1957 6.07 05/07/1958 5.15 05/03/1959 3.36 10/11/1960 1.98 05/07/1961 3.44 05/16/1962 2.48 05/31/1963 4.43 05/26/1964 1.57 07/12/1965 2.78 07/01/1966 2.46 05/29/1967 4.18 05/20/1968 2.69 05/04/1969 5.02 08/20/1970 4.40 04/19/1971 4.70 05/26/1972 2.30 04/19/1973 4.60 06/06/1974 3.20 05/22/1975 3.70 05/09/1976 3.70 07/19/1977 3.10 04/29/1978 7.00 05/20/1979 3.80 04/29/1980 5.00 05/12/1981 2.50 05/11/1982 3.70 05/11/1983 3.80 09/28/1984 3.00 07/17/1991 2.90 03/04/1992 2.20 06/02/1993 2.50 04/09/1994 1.80 06/21/1996 3.90 05/21/1997 3.70 04/13/1999 6.20 07/13/2000 1.52 05/11/2002 3.20 08/12/2003 3.00 06/08/2004 3.60 04/25/2005 3.20 07/08/2006 3.40 07/27/2007 3.20 05/25/2008 2.80 04/17/2010 2.70 Duration: 30 days 05/06/1949 5.68 05/24/1950 3.54 07/11/1951 4.96 04/29/1952 3.50 03/29/1953 2.28 08/05/1954 2.39 05/16/1955 2.30 05/21/1956 4.82 05/04/1957 6.65 05/07/1958 5.66 05/03/1959 3.79 04/29/1960 2.60 05/05/1961 4.29 05/16/1962 2.88 05/22/1963 4.60 05/26/1964 1.76 05/21/1965 2.88 07/01/1966 2.56 05/26/1967 5.74 05/10/1968 3.12 04/10/1969 5.97 08/20/1970 5.00 04/19/1971 4.90 05/26/1972 2.60 04/15/1973 4.90 06/06/1974 3.20 05/12/1975 4.10 04/26/1976 4.90 07/20/1977 3.50 04/29/1978 7.20 05/02/1979 4.60 04/23/1980 6.20 05/02/1981 3.10 05/11/1982 3.90 04/21/1983 4.00 09/25/1984 3.30 05/04/1991 3.20 03/04/1992 2.60 05/19/1993 2.90 04/05/1994 2.20 06/15/1996 4.30 04/23/1997 4.30 04/13/1999 6.40 06/18/2000 2.10 05/11/2002 3.80 04/15/2003 3.30 05/29/2004 3.80 05/10/2005 4.40 07/04/2006 4.70 04/17/2007 3.70 05/08/2008 4.00 04/17/2010 4.10 Duration: 45 days 04/26/1949 7.67 04/15/1950 4.78 06/20/1951 5.50 04/20/1952 4.32 04/08/1953 2.98 07/13/1954 3.02 05/16/1955 2.40 05/05/1956 5.59 04/01/1957 8.98 04/22/1958 6.42 04/08/1959 5.28 04/24/1960 2.99 08/12/1961 5.38 05/17/1962 3.33 05/31/1963 5.00 05/26/1964 2.26 06/10/1965 3.82 06/07/1966 3.49 05/29/1967 7.35 04/16/1968 3.68 05/04/1969 8.41 08/20/1970 7.20 04/19/1971 5.20 07/28/1972 3.10 04/19/1973 5.90 04/28/1974 3.80 05/06/1975 4.50 04/16/1976 5.00 07/05/1977 4.50 04/29/1978 8.10 04/25/1979 7.40 04/13/1980 6.30 04/19/1981 3.60 05/11/1982 5.30 04/17/1983 5.10 09/25/1984 3.30 04/30/1991 4.00 07/15/1992 4.30 05/07/1993 4.00 03/30/1994 2.80 05/23/1996 5.50 04/23/1997 6.40 04/13/1999 7.00 06/17/2000 2.40 04/21/2002 4.10 03/16/2003 4.40 05/12/2004 4.50 04/25/2005 6.10 07/04/2006 4.70 03/23/2007 4.90 05/01/2008 4.30 04/06/2010 4.40 Duration: 60 days 04/08/1949 8.64 04/05/1950 5.39 06/07/1951 6.51 04/09/1952 4.47 03/29/1953 4.56 08/05/1954 3.33 05/16/1955 2.48 04/23/1956 6.61 04/02/1957 9.81 04/27/1958 7.34 03/24/1959 6.08 04/27/1960 3.33 07/30/1961 5.88 05/25/1962 3.98 06/08/1963 5.39 05/26/1964 2.45 06/03/1965 4.75 06/07/1966 3.68 05/19/1967 8.81 04/16/1968 4.54 05/04/1969 8.91 08/20/1970 7.70 04/03/1971 5.50 06/04/1972 3.60 04/02/1973 6.40 04/13/1974 4.60 04/10/1975 5.40 04/26/1976 6.30 07/05/1977 4.80 04/09/1978 8.60 04/10/1979 8.40 03/25/1980 7.70 04/03/1981 4.10 05/11/1982 6.40 04/03/1983 5.80 08/20/1984 3.60 04/28/1991 4.70 06/29/1992 4.50 04/24/1993 4.40 04/05/1994 3.20 05/23/1996 6.80 04/22/1997 7.80 04/21/1999 7.50 05/24/2000 2.70 04/11/2002 4.30 03/16/2003 6.20 04/30/2004 5.30 04/10/2005 7.00 06/16/2006 4.80 03/23/2007 5.60 04/07/2008 4.70 04/17/2010 6.00