Quincy Rgnl Ap, Illinois
  ID: USW00093989  Latitude:  39.9369  Longitude:  -91.1919
  Elevation: 769 feet ( 234.4 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 36.43 in., 14.34 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Quincy Rgnl 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 | 
    35.7 | 
    38.2 | 
    52.7 | 
    64.3 | 
    74.2 | 
    83.8 | 
    86.8 | 
    85.0 | 
    79.0 | 
    65.5 | 
    52.2 | 
    40.0 | 
    
          
      | Minimum Temperature | 
      °F | 
    18.9 | 
    20.6 | 
    33.6 | 
    42.8 | 
    54.6 | 
    64.1 | 
    66.9 | 
    64.8 | 
    57.1 | 
    44.8 | 
    33.5 | 
    24.3 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    1168.5 | 
    996.2 | 
    682.3 | 
    357.2 | 
    120.0 | 
    4.6 | 
    1.2 | 
    2.2 | 
    60.1 | 
    330.7 | 
    665.8 | 
    1018.0 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.0 | 
    0.0 | 
    4.6 | 
    13.8 | 
    101.3 | 
    272.9 | 
    368.4 | 
    308.9 | 
    151.3 | 
    25.4 | 
    1.2 | 
    0.0 | 
    
          
      | Precipitation | 
      I | 
    1.4 | 
    1.5 | 
    2.5 | 
    4.0 | 
    4.1 | 
    5.2 | 
    3.7 | 
    3.9 | 
    3.3 | 
    3.1 | 
    2.1 | 
    1.9 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    2.1 | 
    3.4 | 
    11.5 | 
    17.9 | 
    23.4 | 
    28.8 | 
    30.4 | 
    29.4 | 
    26.1 | 
    18.6 | 
    11.2 | 
    4.4 | 
    
          
      | Minimum Temperature | 
      °C | 
    -7.3 | 
    -6.3 | 
    0.9 | 
    6.0 | 
    12.6 | 
    17.8 | 
    19.4 | 
    18.2 | 
    13.9 | 
    7.1 | 
    0.8 | 
    -4.3 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    631.4 | 
    535.7 | 
    361.3 | 
    180.7 | 
    48.9 | 
    -15.2 | 
    -17.1 | 
    -16.6 | 
    15.6 | 
    165.9 | 
    352.1 | 
    547.8 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.8 | 
    -17.8 | 
    -15.2 | 
    -10.1 | 
    38.5 | 
    133.8 | 
    186.9 | 
    153.8 | 
    66.3 | 
    -3.7 | 
    -17.1 | 
    -17.8 | 
    
          
      | Precipitation | 
      M | 
    3.5 | 
    3.9 | 
    6.2 | 
    10.1 | 
    10.4 | 
    13.3 | 
    9.4 | 
    10.0 | 
    8.5 | 
    8.0 | 
    5.3 | 
    5.0 |