July 
                    Temperature and Precipitation Normals (1971-2000)
                       and Extremes for Houston Hobby (1931-2009)
                                (last updated 8/4/09)

    --------------- TEMPERATURE -----------------   ----- PRECIPITATION ----
     NORMAL   RECORD     LOW     RECORD    HIGH      RECORD  CUMULATIVE PCPN 
    MAX MIN  MAX YEAR    MAX    MIN YEAR   MIN        PCPN    DAILY  YEARLY 
    ---------------------------------------------   ------------------------  
 1  93  75  100  2005  82 2007  67  1946  80 1992*  1.41 1987  0.19   26.05     
 2  93  75  101  1980  82 1946  68  1946* 80 1992   2.13 1936  0.38   26.24     
 3  93  75   99  1969  80 2006  69  1938  79 2005*  2.05 1976  0.56   26.42    
 4  93  75  100  1933  75 1985  69  1962  79 2009*  3.04 1942  0.73   26.59     
 5  93  75  103  2009  76 1942  70  1985* 78 2009*  2.79 1942  0.90   26.76     

 6  93  75  100  2005  75 1942  68  1939  79 2009   2.12 1942  1.07   26.93    
 7  93  75  100  1949* 85 1988  68  1940* 78 2002*  7.07 1973  1.23   27.09    
 8  93  75  105  1939  82 1938  70  1939  79 2009*  1.38 1976  1.39   27.25     
 9  93  75  103  1935  77 1976  71  1936  80 1996   2.42 1961  1.54   27.40    
10  93  75  100  1964  78 1961  66  1947  79 2009   2.23 1961  1.69   27.55     

11  93  75  100  1998  77 1939  70  1944  78 2009*  3.43 1939  1.84   27.70     
12  93  75  101  1954  77 1939  68  1944  79 1988   4.25 1939  1.98   27.84    
13  94  75  100  2000  78 1983  68  1936  79 1998*  2.63 1983  2.12   27.98    
14  94  75  101  1998  77 1983  66  1990  79 2007*  1.77 1940  2.26   28.12     
15  94  75  101  2000* 80 2005  64  1967  79 1958   2.85 2005  2.39   28.25    

16  94  75  103  1932  78 1990  64  1967  79 2009*  2.13 1942  2.52   28.38     
17  94  75  104  1932  78 1952  66  1967  79 1987   3.26 2005  2.65   28.51     
18  94  75  100  1980* 84 1931  66  1934  80 2004*  2.62 1984  2.78   28.64     
19  94  75  100  2000* 80 1992  70  1974* 79 1980   1.35 2007  2.91   28.77     
20  94  75  100  2000* 79 1992  70  1960  79 1980   2.32 1979  3.04   28.90     

21  94  75   99  2000  84 1988* 70  1989* 80 1953   1.07 1967  3.16   29.02     
22  94  75   99  1958  83 1972  70  1970  79 2008*  1.02 1938  3.28   29.14     
23  94  76   99  2000* 82 1967  69  1947  78 1994*  2.90 1933  3.40   29.26    
24  94  76  101  1954* 78 1959  69  1947* 79 1996   3.98 1959  3.52   29.38    
25  94  76  101  1964  76 1959  68  1931  80 1981   4.88 1979  3.64   29.50     

26  94  76  104  1954  78 2006  68  1933  78 2008*  5.51 1979  3.76   29.62    
27  94  76   99  1965  80 1943  68  1931  80 1998   5.45 1943  3.88   29.74    
28  94  76  101  1999  74 1933  71  1994* 79 2009*  1.55 1943  4.00   29.86     
29  94  76  100  1944  82 1933  68  1994  80 2009   1.90 1971  4.12   29.98     
30  94  76   99  1986* 82 1995  69  1994  81 2009   2.28 1954  4.24   30.10     

31  94  76  101  1948  85 1971  67  1936  80 2009   1.61 1953  4.36   30.22

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

July Normals
# High: 93.6F
# Low: 75.3F
# Mean Temperature: 84.5F
# Rainfall: 4.36"
# Cooling DD: 602
# Heating DD: 0