TODAY MAR29
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 6037Sat
  • 6340Sun
  • 7045Mon
  • 7648Tue
  • 6036Wed
daynightWeather update from DW0310 Olex at
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Weather Quick Facts

  • The highest monthly average temperature in Arlington for July is 76.4 degrees
  • The lowest monthly average temperature in Arlington for December is 32.5 degrees
  • The most monthly precipitation in Arlington occurs in December with 1.2 inches
  • The air quality index in Arlington is 45% better than the national average
  • The pollution index in Arlington is 54% better than the national average

Compare Arlington, OR Weather

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      Arlington 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
      January27°F43°F34°F1.0"
      February28°F50°F38°F0.7"
      March33°F60°F46°F1.0"
      April37°F67°F52°F0.8"
      May44°F77°F61°F1.0"
      June52°F84°F68°F0.8"
      July58°F94°F76°F0.1"
      August56°F92°F74°F0.2"
      September47°F82°F64°F0.4"
      October39°F67°F52°F1.0"
      November32°F52°F41°F1.0"
      December25°F41°F32°F1.2"

      Arlington 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.
      IndexArlingtonOregonNational
      Air quality index233242
      Pollution index1,258,6807,156,3562,726,193

      Arlington air quality information

      MeasurementTotal
      Days measured350
      Days with good air quality298
      Days with moderate air quality52
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Arlington air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.020%
      Carbon Tetrachloride0.001%
      Lead0.010%
      Mercury0.000%

      Average monthly Arlington temperature with heat index

      Arlington monthly precipitation with daily maximum

      Arlington monthly snow depth with daily maximum

      Arlington monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Roosevelt, WA1082354.0%
      Arlington, OR4452354.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Caldwell, AR4454510.0%
      Fort Thomas, AZ445476.0%
      Sugar City, CO4452060.0%
      Fenwick Island, DE4453628.0%
      Norway, IA4453922.0%
      Arlington, OR4452354.0%
      Source: The Arlington, 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.