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Key findings

  • The highest monthly average temperature in Ruston for July is 65 degrees
  • The lowest monthly average temperature in Ruston for January is 41 degrees
  • The most monthly precipitation in Ruston occurs in December with 9 inches
  • The air quality index in Ruston is 64% better than the national average
  • The pollution index in Ruston is 79% better than the national average

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      Ruston 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
      January36°F46°F41°F6.8"
      February36°F50°F43°F2.9"
      March41°F56°F48°F6.1"
      April43°F58°F49°F3.5"
      May48°F66°F56°F3.5"
      June51°F69°F58°F1.9"
      July55°F77°F65°F3.2"
      August55°F77°F64°F0.9"
      September51°F69°F58°F3.3"
      October47°F59°F52°F3.5"
      November40°F49°F44°F6.5"
      December37°F45°F41°F9.0"

      Ruston 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.
      IndexRustonTacomaWashington
      Air quality index181836
      Pollution index1,081,43017,693,8008,596,989

      Ruston air quality information

      MeasurementTotal
      Days measured340
      Days with good air quality338
      Days with moderate air quality2
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Ruston air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.300%
      Carbon Tetrachloride0.050%
      Lead0.110%
      Mercury0.020%

      Average monthly Ruston temperature with heat index

      Ruston monthly precipitation with daily maximum

      Ruston monthly snow depth with daily maximum

      Ruston monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Gig Harbor, WA8,3071864%
      Vaughn, WA5291864%
      Artondale, WA13,5061864%
      Rosedale, WA4,7191864%
      Wollochet, WA6,3861864%
      Tacoma, WA205,6021864%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Fontana, CA205,2288978%
      Oxnard, CA204,752468%
      Fayetteville, NC203,6704118%
      Modesto, CA208,512492%
      Moreno Valley, CA202,0618978%
      Tacoma, WA205,6021864%
      Source: The Ruston, Tacoma, WA 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.