TODAY JAN28
TEMPERATURE41
HUMIDITY86
PRESSURE29.65
WIND COND.120 18.4
  • 4539Fri20%70%
  • 4943Sat40%70%
  • 5143Sun90%
  • 4838Mon
  • 4736Tue
daynightWeather update from Portland, Portland International Airport at

Key findings

  • The highest monthly average temperature in Pearl District for August is 70 degrees
  • The lowest monthly average temperature in Pearl District for December is 40 degrees
  • The most monthly precipitation in Pearl District occurs in November with 6.2 inches
  • The air quality index in Pearl District is 24% better than the national average
  • The pollution index in Pearl District is 63% better than the national average

Compare Portland, OR Weather

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      Pearl 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
      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"

      Pearl 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.
      IndexPearl DistrictPortlandOregon
      Air quality index383832
      Pollution index1,899,4101,899,4105,374,527

      Pearl District air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality285
      Days with moderate air quality77
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Pearl District air quality information

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

      Average monthly Pearl District temperature with heat index

      Pearl District monthly precipitation with daily maximum

      Pearl District monthly snow depth with daily maximum

      Pearl District monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Troutdale, OR16,5353824%
      Fern Prairie, WA2,4533824%
      Bull Mountain, OR9,6843824%
      Hillsboro, OR100,4623824%
      Metzger, OR3,9673824%
      Portland, OR620,5893824%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Baltimore, MD621,000468%
      Oklahoma City, OK620,015484%
      Las Vegas, NV613,295548%
      Louisville, KY611,573492%
      Milwaukee, WI598,6724412%
      Portland, OR620,5893824%
      Source: The Pearl District, 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.