July Temperature and Precipitation Normals (1971-2000)
                     and Extremes for Houston (through 2007)
                          (last update on 7/9/08)

   --------------- TEMPERATURE ---------------------    ------ PRECIPITATION -----
    NORMAL   RECORD       LOW      RECORD     HIGH       RECORD    CUMULATIVE PCPN 
   MAX MIN  MAX YEAR      MAX     MIN YEAR    MIN         PCPN      DAILY  YEARLY 
   --------------------------------------------------   --------------------------  
 1  93  73  102 1980    78 1903   66  1985   80 1983    1.40 1941   0.14   24.26     
 2  93  73  104 1894    78 1936   66  1924   81 1992    4.36 1918   0.27   24.39     
 3  93  73  100 1980    80 1942   66  1977   79 1983    1.29 1942   0.40   24.52    
 4  93  73  100 1970    75 1985   66  1910   80 2005*   3.49 1942   0.53   24.65     
 5  93  73   99 2005*   74 1891   66  1924   80 1986    3.04 1973   0.65   24.77     

 6  93  73  101 2005*   75 1942   63  1970   80 1964    1.73 1942   0.77   24.89    
 7  93  73  100 1980*   81 1892   62  1972   79 1994    2.31 1973   0.88   25.00    
 8  93  73  104 1980*   81 1906   68  1892   80 1964    1.49 1938   0.99   25.11     
 9  93  73  102 1980    78 1976   64  1905   80 1964    2.39 1961   1.10   25.22    
10  93  73  101 1998    74 1961   65  1905   80 2007    1.75 1925   1.21   25.33     

11  93  73  103 1980    77 1939   64  1905   80 1935    3.08 1939   1.31   25.43     
12  93  73  104 1980    76 1939   65  1896   82 1988    5.19 1939   1.41   25.53    
13  93  73  102 1980    76 1983   66  1895   80 1998    5.40 2002   1.51   25.63    
14  93  73  103 1980    76 1900   62  1990   81 1994    2.94 1949   1.61   25.73     
15  94  73  103 2000    80 1900   64  1990   80 1994    4.32 1900   1.71   25.83    

16  94  74  104 1980    78 1990   66  1895   80 1988    2.04 1912   1.80   25.92     
17  94  74  104 1980*   78 1952   67  1974   80 2006    0.97 1999   1.89   26.01     
18  94  74  102 1980    84 1894   67  1974   80 1963    2.85 1916   1.98   26.10     
19  94  74  102 1980    82 1926   68  1974   80 1963    1.51 1907   2.07   26.19     
20  94  74  102 2000    82 1992   69  1976   80 1963    2.08 1917   2.16   26.28     

21  94  74  101 2000    81 1916   65  1989   80 1995    1.09 1919   2.25   26.37     
22  94  74  101 2000*   76 1919   67  1988   80 1995    2.78 1933   2.34   26.46     
23  94  74  101 1980    82 1967   64  1970   80 1995    2.36 1935   2.43   26.55    
24  94  74  101 1954    78 1959   68  1972   80 1995    2.09 1904   2.52   26.64    
25  94  74  102 1964    76 1959   65  1894   80 1962    3.74 1959   2.61   26.73     

26  94  74  105 1954    78 1989   68  1972*  80 1995    2.35 1951   2.70   26.82    
27  94  74  101 1995    79 1943   66  1902   80 1964    5.22 1943   2.79   26.91    
28  94  74  103 1995    75 1933   66  1891   80 1964    2.52 1904   2.88   27.00     
29  94  74  101 1907    80 1933   64  1994   84 1895    4.70 1943   2.98   27.10     
30  94  74  102 1914    83 1995   68  1994   83 1895    2.11 1954   3.08   27.20     

31  94  74  103 1998    80 1894   67  1891   79 1962    2.65 1938   3.18   27.30    

* indicates a record that has been tied on a previous year 

July Normals
high:              93.6F
low:               73.5F
mean temperature:  83.6F
rainfall:          3.18"
cooling DD:          546
heating DD:            0