Chicago Aurora Muni Ap, Illinois
  ID: USW00004808  Latitude:  41.7700  Longitude:  -88.4814
  Elevation: 710 feet ( 216.4 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 33.84 in., 13.32 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Chicago Aurora Muni Ap, Illinois
  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 | 
    31.1 | 
    33.2 | 
    47.9 | 
    60.4 | 
    72.4 | 
    81.6 | 
    84.5 | 
    82.5 | 
    76.6 | 
    63.0 | 
    48.6 | 
    36.1 | 
    
          
      | Minimum Temperature | 
      °F | 
    14.8 | 
    15.6 | 
    29.0 | 
    37.3 | 
    49.5 | 
    59.2 | 
    62.3 | 
    59.8 | 
    52.8 | 
    40.9 | 
    29.8 | 
    21.0 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    1303.5 | 
    1136.5 | 
    825.4 | 
    487.4 | 
    185.8 | 
    20.2 | 
    4.9 | 
    10.4 | 
    101.2 | 
    415.4 | 
    774.3 | 
    1129.8 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.0 | 
    0.0 | 
    2.2 | 
    2.9 | 
    60.2 | 
    182.2 | 
    265.2 | 
    201.0 | 
    92.1 | 
    10.9 | 
    0.3 | 
    0.0 | 
    
          
      | Precipitation | 
      I | 
    1.3 | 
    1.6 | 
    2.2 | 
    3.6 | 
    4.7 | 
    4.3 | 
    3.7 | 
    3.5 | 
    3.2 | 
    3.6 | 
    2.0 | 
    2.1 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    -0.5 | 
    0.7 | 
    8.8 | 
    15.8 | 
    22.4 | 
    27.6 | 
    29.2 | 
    28.1 | 
    24.8 | 
    17.2 | 
    9.2 | 
    2.3 | 
    
          
      | Minimum Temperature | 
      °C | 
    -9.6 | 
    -9.1 | 
    -1.7 | 
    2.9 | 
    9.7 | 
    15.1 | 
    16.8 | 
    15.4 | 
    11.6 | 
    4.9 | 
    -1.2 | 
    -6.1 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    706.4 | 
    613.6 | 
    440.8 | 
    253.0 | 
    85.4 | 
    -6.6 | 
    -15.1 | 
    -12.0 | 
    38.4 | 
    213.0 | 
    412.4 | 
    609.9 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.8 | 
    -17.8 | 
    -16.6 | 
    -16.2 | 
    15.7 | 
    83.4 | 
    129.6 | 
    93.9 | 
    33.4 | 
    -11.7 | 
    -17.6 | 
    -17.8 | 
    
          
      | Precipitation | 
      M | 
    3.4 | 
    3.9 | 
    5.7 | 
    9.1 | 
    11.9 | 
    10.8 | 
    9.4 | 
    8.9 | 
    8.1 | 
    9.3 | 
    5.2 | 
    5.4 |