September
                 Temperature and Precipitation Normals (1971-2000)
                       and Extremes for Houston (through 2007)
		              (last updated 7/11/08)
                              
    --------------- TEMPERATURE ---------------------    ------ PRECIPITATION -----
     NORMAL   RECORD       LOW      RECORD     HIGH       RECORD    CUMULATIVE PCPN 
    MAX MIN  MAX YEAR      MAX     MIN YEAR    MIN         PCPN      DAILY  YEARLY 
    --------------------------------------------------   --------------------------                              
 1  92  72   107 2000    78 1970   63  1915   80 1962    2.22 1892   0.14   31.27      
 2  92  71   104 2000    79 1984   60  1893   79 1964    1.81 1969   0.28   31.41     
 3  92  71   105 2000    73 1974   60  1987   80 1985    3.20 1957   0.42   31.55   
 4  92  71   109 2000    76 1974   59  1974*  80 1962    2.75 1973   0.56   31.69     
 5  92  71   108 2000    75 1967   55  1891   80 1963    2.07 1973   0.70   31.83    

 6  92  71    99 1909    76 1918   56  1974   80 1963    2.90 1896   0.84   31.97   
 7  91  71    98 1963    76 1921   59  1891   78 1926    4.55 1913   0.98   32.11     
 8  90  71   100 1907    78 1957   58  1988*  79 1949    0.87 1962   1.12   32.25    
 9  90  71   100 1909    75 1974   59  1988   80 1962    4.22 1900   1.26   32.39     
10  90  71    99 1993    73 1948   59  1988   78 1964    1.82 1998   1.40   32.53     
 
11  90  71    99 1893    74 1894   56  1907   78 1965    4.81 1998   1.54   32.67     
12  90  70   101 1909    77 1892   56  1907   79 1982    2.25 2003   1.68   32.81     
13  89  69    98 1912    76 1894   56  1907   80 1993    2.29 1963   1.82   32.95    
14  89  69    97 1918    67 1913   55  1902   81 1962    3.74 1919   1.96   33.09    
15  89  69    98 1980    76 1993   55  1892   79 1962    3.23 1919   2.10   33.23     
 
16  89  69    98 1995    75 1922   53  1979   79 1992    1.72 1941   2.24   33.37     
17  89  68   100 1995    69 1943   55  2000   79 2006    1.85 1968   2.38   33.51    
18  89  67    99 1927    71 1943   54  2000*  79 1988    2.53 1908   2.53   33.66     
19  89  67    97 1995    70 1971   51  1981   78 1965    6.92 1979   2.68   33.81     
20  89  67    99 1999    68 1971   54  1901   79 1924    7.66 1976   2.83   33.96     
 
21  88  67   100 2005    70 1983   53  1983   79 1964    3.07 1958   2.98   34.11     
22  88  66   100 2005    67 1995   49  1983   81 2006    3.14 1965   3.13   34.26    
23  88  66    96 1993*   72 1928   49  1999   79 2000    2.37 1941   3.28   34.41     
24  88  66    95 2000*   72 2001   48  1975   78 1945    2.22 1933   3.43   34.56    
25  87  66    99 2005    71 1957   50  1994*  78 1958    3.05 1906   3.58   34.71     
 
26  87  65    99 2005    64 1889   49  2000   79 2005    2.86 1896   3.73   34.86     
27  87  65   100 2005    71 1942   45  1942   78 2005    3.46 1944   3.88   35.01     
28  87  65    98 1998    68 1936   48  1909   79 1959    1.25 1902   4.03   35.16    
29  87  65    95 1998    67 1984   47  1908   78 1955    2.51 1958   4.18   35.31      
30  86  64    95 1998    67 1985   47  1890   78 1986    2.55 1913   4.33   35.46    
  
* indicates a record that has been tied in a previous year 

September Normals 
high:              89.3 
low:               68.4 
mean temperature:  78.9 
rainfall:          4.33" 
heating DD:           0 
cooling DD:         396