TODAY MAR04
TEMPERATURE53
HUMIDITY56
PRESSURE29.77
WIND COND.290 13
  • 5645Thu30%90%
  • 5241Fri80%70%
  • 5040Sat50%
  • 5036Sun
  • 4936Mon
daynightWeather update from Bellingham, Bellingham International Airport at

Key findings

  • The highest monthly average temperature in Downtown Business District for July is 63 degrees
  • The lowest monthly average temperature in Downtown Business District for December is 38 degrees
  • The most monthly precipitation in Downtown Business District occurs in November with 5.2 inches
  • The air quality index in Downtown Business District is 32% better than the national average
  • The pollution index in Downtown Business District is 91% better than the national average

Compare Bellingham, WA Weather

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      Downtown Business District Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January33°F46°F39°F4.4"
      February35°F50°F41°F3.0"
      March38°F53°F45°F4.1"
      April41°F58°F49°F2.9"
      May46°F65°F55°F2.3"
      June51°F69°F59°F1.6"
      July54°F74°F63°F0.7"
      August54°F75°F63°F0.9"
      September49°F69°F58°F2.1"
      October43°F60°F51°F4.0"
      November38°F51°F44°F5.2"
      December33°F45°F38°F4.2"

      Downtown Business District air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexDowntown Business DistrictBellinghamWashington
      Air quality index343436
      Pollution index480,925480,9258,596,989

      Downtown Business District air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality277
      Days with moderate air quality78
      Days w/ poor A.Q. for sensitive groups10
      Days with unhealthy air quality0

      Downtown Business District air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.040%
      Mercury0.000%

      Average monthly Downtown Business District temperature with heat index

      Downtown Business District monthly precipitation with daily maximum

      Downtown Business District monthly snow depth with daily maximum

      Downtown Business District monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Edison, WA1352452%
      Marietta-Alderwood, WA4,4923432%
      Alger, WA1563432%
      Nooksack, WA1,7633432%
      Birch Bay, WA8,1073432%
      Bellingham, WA84,4623432%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Bend, OR84,4162060%
      Edinburg, TX84,3994216%
      Trenton, NJ84,5594118%
      Riverview, FL84,5904314%
      Champaign, IL84,6724216%
      Bellingham, WA84,4623432%
      Source: The Downtown Business District, Bellingham, WA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.