September
                 Temperature and Precipitation Normals (1971-2000)
                       and Extremes for Houston Hobby (1930-2008)
		              (Last Updated 3/2/09)
                              
    --------------- TEMPERATURE -----------------   ----- PRECIPITATION ----
     NORMAL   RECORD     LOW     RECORD    HIGH      RECORD  CUMULATIVE PCPN 
    MAX MIN  MAX YEAR    MAX    MIN YEAR   MIN        PCPN    DAILY  YEARLY 
    ---------------------------------------------   ------------------------                            
 1  92  74   104 2000  81 1970  66  1950  79 1981   2.87 2001  0.17   34.93      
 2  92  74   104 2000  79 1988* 68  1950  79 2000   1.27 1984  0.35   35.11     
 3  92  74   103 2000  74 1974  65  1974  79 2008   3.33 1957  0.53   35.29   
 4  91  74   108 2000+ 77 1974  59  1934  80 1989   3.05 1973  0.71   35.47     
 5  91  74   107 2000  77 1967  53  1974  80 2000   4.62 1973  0.89   35.65    

 6  91  74    97 1963  79 2002* 59  1974  78 1989   2.31 1958  1.07   35.83   
 7  91  74    98 1963  80 1958  65  1953* 78 2007   2.67 1958  1.25   36.01     
 8  91  73    97 1999* 78 1957  58  1932  78 2007   1.80 1958  1.44   36.20    
 9  91  73    98 1931  76 1948  58  1932  79 1961   2.34 1966  1.63   36.39     
10  90  73    98 1954  74 1948  64  1943  79 1961   3.41 1998  1.82   36.58     
 
11  90  73   100 1930  75 1948  62  1943  78 1989   5.87 1998  2.01   36.77     
12  90  73    97 1930  78 1990  55  1940  79 1982   2.12 1961  2.20   36.96     
13  90  72    96 1965  78 1951  54  1940  80 1993   8.08 2008  2.39   37.15    
14  90  72    97 1950  75 1989  55  1940  78 1998   2.37 1992  2.58   37.34    
15  89  72    96 1995* 75 1961  56  1945  78 2005   2.85 1941  2.77   37.53     
 
16  89  72    96 2004* 77 1943  59  1934  78 2005*  2.22 1941  2.96   37.72     
17  89  72    97 2004* 70 1943  58  1934  80 1988   2.59 1958  3.15   37.91    
18  89  71    96 1982  73 1943  57  1981  77 2005*  2.32 1979  3.34   38.10     
19  89  71   101 1956  72 1971  55  1981  78 1967   8.83 1979  3.53   38.29     
20  89  71    98 1956  69 1971  59  1981* 81 1967   2.64 1978  3.72   38.48     
 
21  88  71   100 2005  72 1983  52  1938  77 2005*  3.28 1940  3.91   38.67     
22  88  70    99 2005  72 1995  53  1983  81 2006   3.86 1997  4.10   38.86    
23  88  70    96 2005  73 1957  54  1994  79 2000   4.60 1941  4.29   39.05     
24  88  70    94 2005* 74 2001  54  1975  77 1993   2.60 1959  4.48   39.24    
25  87  69    97 2005  72 1957  55  1989  77 2005*  1.76 1957  4.67   39.43     
 
26  87  69    97 2005  66 1965  53  2000* 78 2005   2.31 1935  4.86   39.62     
27  87  69    98 2005  71 1942  46  1942  79 2005   5.62 1944  5.05   39.81     
28  87  68    97 2005  71 1935  49  1942  79 2005   1.30 1976  5.24   40.00    
29  87  68    95 1998  70 1984* 50  1967* 77 1998*  1.70 1985  5.43   40.19      
30  86  68    94 1998* 69 1985  52  1942  77 1986   1.15 1934  5.62   40.38    
  
* indicates a record that has been tied in a previous year
+ warmest all time temperature at Hobby 

September Normals 
# High: 89.3
# Low: 71.6
# Mean Temperature: 80.5
# Rainfall: 5.62"
# Heating DD: 0
# Cooling DD: 464