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