TODAY APR11
TEMPERATURE43
HUMIDITY55
PRESSURE30.35
WIND COND.3
  • 5532Sun
  • 6136Mon
  • 6538Tue
  • 6640Wed
  • 6942Thu
daynightWeather update from Pearson Airfield at

Key findings

  • The highest monthly average temperature in Mount Vista for August is 69 degrees
  • The lowest monthly average temperature in Mount Vista for December is 40 degrees
  • The most monthly precipitation in Mount Vista occurs in November with 6.2 inches
  • The air quality index in Mount Vista is 24% better than the national average
  • The pollution index in Mount Vista is 63% better than the national average

Compare Mount Vista, WA Weather

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      Mount Vista 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°F5.4"
      February36°F52°F43°F3.7"
      March39°F57°F47°F4.9"
      April42°F63°F52°F2.9"
      May48°F71°F58°F2.6"
      June53°F76°F63°F1.7"
      July57°F84°F69°F0.5"
      August57°F84°F69°F0.4"
      September52°F79°F64°F1.5"
      October46°F66°F55°F3.7"
      November40°F54°F47°F6.2"
      December34°F47°F40°F6.2"

      Mount Vista 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.
      IndexMount VistaWashingtonNational
      Air quality index383650
      Pollution index1,899,4108,596,9895,066,862

      Mount Vista 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

      Mount Vista air quality information

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

      Average monthly Mount Vista temperature with heat index

      Mount Vista monthly precipitation with daily maximum

      Mount Vista monthly snow depth with daily maximum

      Mount Vista monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Woodland, WA5,6841864%
      Columbia City, OR2,1511864%
      Deer Island, OR3751864%
      St. Helens, OR13,1691864%
      Wood Village, OR3,9963824%
      Mount Vista, WA8,2793824%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Port Jefferson Station, NY8,2794314%
      Princeton, TX8,278512%
      Trinidad, CO8,2802060%
      Eaton, OH8,274688%
      Bellevue, PA8,2855612%
      Mount Vista, WA8,2793824%
      Source: The Mount Vista, 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.