TODAY DEC09
TEMPERATURE47
HUMIDITY83
PRESSURE102980
WIND COND.170 5.4
  • 4733Mon
  • 4634Tue
  • 4838Wed30%
  • 4738Thu
  • 4741Fri
daynightWeather update from Portland, Portland International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Eliot for August is 69.5 degrees
  • The lowest monthly average temperature in Eliot for December is 39.9 degrees
  • The most monthly precipitation in Eliot occurs in November with 6.2 inches
  • The air quality index in Eliot is 10% better than the national average
  • The pollution index in Eliot is 30% better than the national average

Compare Portland, OR Weather

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      Eliot 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"

      Eliot 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.
      IndexEliotPortlandOregon
      Air quality index383832
      Pollution index1,899,4101,899,4107,156,356

      Eliot air quality

      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

      Air quality details

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

      Average monthly Eliot temperature with heat index

      Eliot monthly precipitation with daily maximum

      Eliot monthly snow depth with daily maximum

      Eliot monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Gresham, OR110,4563824.0%
      Brush Prairie, WA2,7213824.0%
      Meadow Glade, WA2,7743824.0%
      Durham, OR1,7643824.0%
      King City, OR4,3453824.0%
      Portland, OR650,3803824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Memphis, TN650,9104510.0%
      Oklahoma City, OK649,821484.0%
      Las Vegas, NV644,594548.0%
      Nashville, TN667,0704510.0%
      Detroit, MI672,3515612.0%
      Portland, OR650,3803824.0%
      Source: The Eliot, 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.