September Caribou Houlton Bangor High Year Low Year High Year Low Year High Year Low Year 1. 88 1942 37 1979 91 1969 34 1991 95 1937 37 2002 2. 88 1999 36 1991 90 1942 31 1991 93 1942 40 1991 3. 90 1999 30 1976 91 1999 30 1976 94 1937 37 1926 4. 85 1999 32 1989 89 1999 30 1989 93 1937 36 1938 5. 86 1983 32 1963 87 1999 30 1963 92 1983 34 1946 6. 86 1948 34 1942 87 1983 30 2000 91 1948 34 1942 7. 91 1945 33 1962 93 1945 32 1984 99 1945 33 1942 8. 87 2001 29 1952 92 1945 30 1984 92 2002 31 1952 9. 88 2001 34 1946 88 2002 30 2003 97 2002 36 1937 10. 89 2002 32 1956 92 2002 30 1978 95 2002 28 1951 11. 84 1961 28 1949 87 1961 27 1949 93 1931 36 1995 12. 82 1982 32 1985 87 1947 31 1977 91 1931 34 1946 13. 87 1951 31 1964 87 1951 30 1978 87 1932 28 1946 14. 82 2003 28 1963 85 1993 25 1978 97 1948 28 1951 15. 84 2003 28 1959 87 1947 27 1959 97 1939 33 1952 16. 88 1939 29 1959 91 1939 25 1959 97 1939 33 1959 17. 82 1942 29 1960 85 1942 27 1959 88 1991 30 1945 18. 86 1942 28 1945 88 1942 25 1978 87 1992 29 1941 19. 84 1968 29 1995 85 1946 25 1978 87 1968 28 1943 20. 87 1985 27 1950 84 1985 25 1950 88 1948 27 1929 21. 84 1968 28 1962 86 1968 25 1950 90 1965 27 1929 22. 86 1965 23 1950 88 1965 22 1950 90 1965 30 1929 23. 86 1965 30 1963 84 1965 26 1978 80 1989 29 1945 24. 80 1958 27 1963 81 1958 25 1995 88 1930 28 1963 25. 73 2004 24 1939 82 1970 21 1974 88 1930 27 1944 26. 74 1994 27 1939 76 1937 23 1939 88 1930 30 1947 27. 76 1973 24 1971 76 1994 23 1971 91 1948 24 1947 28. 77 1946 25 1971 77 1959 23 1965 83 1948 24 1947 29. 80 1987 23 1980 80 1987 20 1980 82 1952 23 2000 30. 77 1950 26 1941 78 1948 23 1965 86 1948 27 1942