TODAY NOV17
TEMPERATURE58
HUMIDITY33
PRESSURE30.16
WIND COND.70 21.9
  • 5238Sun
  • 5139Mon
  • 5040Tue
  • 4943Wed
  • 5044
daynightWeather update from Portland, Portland International Airport at

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Southwest Hills 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
January34°F48°F40°F4.9"
February36°F53°F43°F3.4"
March39°F58°F48°F4.8"
April42°F63°F52°F3.0"
May48°F71°F58°F2.8"
June53°F76°F63°F1.7"
July57°F84°F69°F0.5"
August58°F85°F70°F0.5"
September53°F78°F64°F1.8"
October47°F66°F55°F3.7"
November40°F55°F47°F6.2"
December34°F47°F40°F6.2"

Did you know?

  • The highest monthly average temperature in Southwest Hills for August is 70 degrees.
  • The lowest monthly average temperature in Southwest Hills for December is 40 degrees.
  • The most monthly precipitation in Southwest Hills occurs in November with 6.2 inches.
  • The air quality index in Southwest Hills is 23% better than the national average.
  • The pollution index in Southwest Hills is 35% better than the national average.

Real Estate Listings In Southwest Hills

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Southwest Hills 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.
IndexSouthwest HillsPortlandOregon
Air quality index383832
Pollution index3,247,5801,899,4105,374,527

Southwest Hills 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

Southwest Hills air quality information

PollutantTotal
Arsenic0.003%
Benzene0.020%
Carbon Tetrachloride0.010%
Lead0.010%
Mercury0.002%

Average monthly Southwest Hills temperature with heat index

Southwest Hills monthly precipitation with daily maximum

Southwest Hills monthly snow depth with daily maximum

Southwest Hills monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Bethany, OR22,8193824%
Damascus, OR10,8423824%
Gladstone, OR11,8503824%
Jennings Lodge, OR7,7273824%
Maywood Park, OR9393824%
Portland, OR620,5893824%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Baltimore, MD621,000468%
Oklahoma City, OK620,015476%
Las Vegas, NV613,295548%
Louisville, KY611,5735510%
Milwaukee, WI598,6724510%
Portland, OR620,5893824%
Source: The Southwest Hills, Portland, 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.