Somerville Dam, Texas
  ID: USC00418446  Latitude:  30.3367  Longitude:  -96.5403
  Elevation: 263.1 feet (  80.2 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 40.95 in., 16.12 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Somerville Dam, Texas
  Monthly Data from NOAA Monthly Normals 2006-2020
  
  
    Imperial Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °F | 
    62.8 | 
    66.7 | 
    74.4 | 
    80.9 | 
    87.4 | 
    94.7 | 
    97.1 | 
    99.2 | 
    93.1 | 
    84.4 | 
    73.8 | 
    64.7 | 
    
          
      | Minimum Temperature | 
      °F | 
    35.2 | 
    39.9 | 
    47.4 | 
    54.4 | 
    63.2 | 
    69.8 | 
    72.2 | 
    72.6 | 
    66.6 | 
    54.6 | 
    45.0 | 
    37.8 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    499.9 | 
    337.2 | 
    182.7 | 
    54.0 | 
    6.8 | 
    0.0 | 
    0.0 | 
    0.0 | 
    0.9 | 
    50.5 | 
    217.2 | 
    438.9 | 
    
          
      | Cooling Degree Days | 
      °F | 
    4.2 | 
    9.7 | 
    55.5 | 
    133.6 | 
    326.1 | 
    517.2 | 
    609.2 | 
    647.5 | 
    446.3 | 
    190.1 | 
    49.3 | 
    12.9 | 
    
          
      | Precipitation | 
      I | 
    3.0 | 
    2.3 | 
    3.8 | 
    3.6 | 
    5.9 | 
    2.9 | 
    2.2 | 
    3.4 | 
    3.9 | 
    4.1 | 
    2.8 | 
    3.3 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    17.1 | 
    19.3 | 
    23.6 | 
    27.2 | 
    30.8 | 
    34.8 | 
    36.2 | 
    37.3 | 
    33.9 | 
    29.1 | 
    23.2 | 
    18.2 | 
    
          
      | Minimum Temperature | 
      °C | 
    1.8 | 
    4.4 | 
    8.6 | 
    12.4 | 
    17.3 | 
    21.0 | 
    22.3 | 
    22.6 | 
    19.2 | 
    12.6 | 
    7.2 | 
    3.2 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    259.9 | 
    169.6 | 
    83.7 | 
    12.2 | 
    -14.0 | 
    -17.8 | 
    -17.8 | 
    -17.8 | 
    -17.3 | 
    10.3 | 
    102.9 | 
    226.1 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -15.4 | 
    -12.4 | 
    13.1 | 
    56.4 | 
    163.4 | 
    269.6 | 
    320.7 | 
    341.9 | 
    230.2 | 
    87.8 | 
    9.6 | 
    -10.6 | 
    
          
      | Precipitation | 
      M | 
    7.7 | 
    5.8 | 
    9.6 | 
    9.1 | 
    15.1 | 
    7.4 | 
    5.6 | 
    8.7 | 
    9.8 | 
    10.5 | 
    7.2 | 
    8.5 |