TODAY JUL17
TEMPERATURE81
HUMIDITY35
PRESSURE30.02
WIND COND.160 9.2
  • 7758Wed
  • 7857Thu
  • 7856Fri
  • 8058Sat
  • 8559Sun
daynightWeather update from Seattle, Seattle Boeing Field at

Downtown Average Weather

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
January25°F57°F42°Fn/a
February29°F59°F44°Fn/a
March31°F64°F46°Fn/a
April36°F77°F50°Fn/a
May43°F87°F56°Fn/a
June47°F87°F59°Fn/a
July53°F91°F64°Fn/a
August53°F84°F63°Fn/a
September46°F85°F60°Fn/a
October36°F73°F54°Fn/a
November32°F64°F48°Fn/a
December22°F62°F42°Fn/a

Did you know?

  • The highest monthly average temperature in Downtown for July is 64 degrees.
  • The lowest monthly average temperature in Downtown for December is 42 degrees.
  • The most monthly precipitation in Downtown occurs in January with 0 inches.
  • The air quality index in Downtown is 1% better than the national average.
  • The pollution index in Downtown is 78% better than the national average.

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Compare Bellevue, WA Weather To Other Cities

Downtown 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.
IndexDowntownBellevueWashington
Air quality index494936
Pollution index1,081,4301,081,4308,596,989

Downtown air quality information

MeasurementTotal
Days measured365
Days with good air quality195
Days with moderate air quality162
Days w/ poor A.Q. for sensitive groups8
Days with unhealthy air quality

Downtown air quality information

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

Average monthly Downtown temperature with heat index

Downtown monthly precipitation with daily maximum

Downtown monthly snow depth with daily maximum

Downtown monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Alderwood Manor, WA9,037492%
Bothell, WA43,153492%
Brier, WA6,530492%
Clearview, WA3,907492%
East Renton Highlands, WA11,549492%
Bellevue, WA136,718492%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Hampton, VA136,7893922%
Warren, MI135,069524%
McAllen, TX138,4753628%
Killeen, TX138,7453628%
West Valley City, UT134,609476%
Bellevue, WA136,718492%
Source: The Downtown, Bellevue, 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.