TODAY SEP19
TEMPERATURE60
HUMIDITY67
PRESSURE30.04
WIND COND.310 11.4
  • 7051Wed
  • 6952Thu20%20%
  • 7254Fri20%40%
  • 7049Sat
  • 6948Sun
daynightWeather update from Portland, Portland-Hillsboro Airport at
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Greenway 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
January32°F47°F38°F4.1"
February33°F53°F42°F3.0"
March38°F60°F48°F4.8"
April39°F61°F50°F2.9"
May45°F70°F57°F4.8"
June48°F72°F59°F2.1"
July53°F83°F68°F1.3"
August51°F84°F67°F1.2"
September44°F75°F59°F2.8"
October42°F61°F50°F3.8"
November33°F52°F42°F7.5"
December33°F45°F39°F11.3"

Did you know?

  • The highest monthly average temperature in Greenway for July is 68 degrees.
  • The lowest monthly average temperature in Greenway for January is 38 degrees.
  • The most monthly precipitation in Greenway occurs in December with 11.3 inches.
  • The air quality index in Greenway is 23% better than the national average.
  • The pollution index in Greenway is 198% worse than the national average.

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Compare Beaverton, OR Weather To Other Cities

Greenway 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.
IndexGreenwayBeavertonOregon
Air quality index383832
Pollution index15,149,90015,149,9005,374,527

Greenway air quality information

MeasurementTotal
Days measured365
Days with good air quality241
Days with moderate air quality108
Days w/ poor A.Q. for sensitive groups12
Days with unhealthy air quality4

Greenway air quality information

PollutantTotal
Arsenic0.010%
Benzene0.160%
Carbon Tetrachloride0.030%
Lead0.080%
Mercury0.010%

Average monthly Greenway temperature with heat index

Greenway monthly precipitation with daily maximum

Greenway monthly snow depth with daily maximum

Greenway monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Dundee, OR3,2033138%
Aloha, OR54,9083824%
Bull Mountain, OR9,6843824%
Cedar Mill, OR15,9933824%
Garden Home-Whitford, OR6,2913824%
Beaverton, OR94,8653824%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Livonia, MI94,849524%
Brockton, MA94,813476%
League City, TX94,976524%
New Bedford, MA94,9884510%
Sparks, NV94,71850= 100
Beaverton, OR94,8653824%
Source: The Greenway, Beaverton, OR 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.