Bellingham 3 SSW, Washington
  ID: USC00450587  Latitude:  48.7178  Longitude: -122.5114
  Elevation: 15.1 feet (   4.6 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 35.95 in., 14.15 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Bellingham 3 SSW, Washington
  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 | 47.0 | 48.9 | 53.7 | 59.1 | 66.1 | 70.2 | 75.7 | 75.3 | 68.8 | 59.6 | 51.8 | 45.9 | 
          
      | Minimum Temperature | °F | 35.0 | 34.9 | 37.8 | 41.3 | 46.4 | 51.0 | 53.8 | 54.1 | 50.6 | 44.4 | 38.9 | 34.4 | 
      
      
          
      | Heating Degree Days | °F | 744.0 | 646.8 | 596.8 | 444.1 | 272.6 | 142.8 | 49.1 | 45.9 | 163.4 | 403.0 | 589.5 | 770.3 | 
          
      | Cooling Degree Days | °F | 0.0 | 0.0 | 0.0 | 0.1 | 1.3 | 10.8 | 41.3 | 36.6 | 4.3 | 0.1 | 0.0 | 0.0 | 
          
      | Precipitation | I | 4.8 | 3.5 | 3.8 | 2.9 | 2.3 | 1.6 | 0.7 | 0.8 | 2.4 | 4.0 | 5.9 | 4.5 | 
  
   
  
  
  
  
    Metric Units
    
      | Statistic | Units | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
          
      | Maximum Temperature | °C | 8.3 | 9.4 | 12.1 | 15.1 | 18.9 | 21.2 | 24.3 | 24.1 | 20.4 | 15.3 | 11.0 | 7.7 | 
          
      | Minimum Temperature | °C | 1.7 | 1.6 | 3.2 | 5.2 | 8.0 | 10.6 | 12.1 | 12.3 | 10.3 | 6.9 | 3.8 | 1.3 | 
      
      
          
      | Heating Degree Days | °C | 395.6 | 341.6 | 313.8 | 228.9 | 133.7 | 61.6 | 9.5 | 7.7 | 73.0 | 206.1 | 309.7 | 410.2 | 
          
      | Cooling Degree Days | °C | -17.8 | -17.8 | -17.8 | -17.7 | -17.1 | -11.8 | 5.2 | 2.6 | -15.4 | -17.7 | -17.8 | -17.8 | 
          
      | Precipitation | M | 12.1 | 8.9 | 9.6 | 7.4 | 5.9 | 3.9 | 1.8 | 2.0 | 6.1 | 10.3 | 14.9 | 11.5 |