TODAY APR13
TEMPERATURE47
HUMIDITY86
PRESSURE100920
WIND COND.310 7.6
  • 7446Sat
  • 6744Sun
  • 5841Mon30%
  • 6040Tue
  • 6742Wed
daynightWeather update from Portland-Hillsboro Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Aloha for July is 67.8 degrees
  • The lowest monthly average temperature in Aloha for January is 38.5 degrees
  • The most monthly precipitation in Aloha occurs in December with 11.3 inches
  • The air quality index in Aloha is 10% better than the national average
  • The pollution index in Aloha is 456% worse than the national average

Compare Aloha, OR Weather

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      Aloha 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"

      Aloha 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.
      IndexAlohaOregonNational
      Air quality index383242
      Pollution index15,149,9007,156,3562,726,193

      Aloha 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

      Aloha air quality information

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

      Average monthly Aloha temperature with heat index

      Aloha monthly precipitation with daily maximum

      Aloha monthly snow depth with daily maximum

      Aloha monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Carlton, OR2,1353236.0%
      Dundee, OR3,2963236.0%
      Cornelius, OR12,7673824.0%
      Hillsboro, OR108,0263824.0%
      Metzger, OR4,4023824.0%
      Aloha, OR53,7243824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Apple Valley, MN53,728468.0%
      Leesburg, VA53,731476.0%
      Kingsport, TN53,6994510.0%
      Minnetonka, MN53,760468.0%
      Novato, CA53,7814020.0%
      Aloha, OR53,7243824.0%
      Source: The Aloha, 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.