TODAY DEC22
TEMPERATURE36
HUMIDITY100
PRESSURE101830
WIND COND.360 13
  • 4136Mon80%
  • 4329Tue40%
  • 383430%90%
  • 4132Thu70%50%
  • 4033Fri60%60%
daynightWeather update from Ephrata, Ephrata Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Ephrata for July is 77.6 degrees
  • The lowest monthly average temperature in Ephrata for December is 26.4 degrees
  • The most monthly precipitation in Ephrata occurs in December with 1.2 inches
  • The air quality index in Ephrata is 57% better than the national average
  • The pollution index in Ephrata is 2% better than the national average

Compare Ephrata, WA Weather

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      Ephrata 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
      January22°F36°F28°F0.8"
      February27°F45°F35°F0.5"
      March32°F55°F43°F0.6"
      April38°F64°F50°F0.5"
      May47°F75°F61°F0.8"
      June54°F81°F67°F0.9"
      July62°F92°F78°F0.1"
      August59°F89°F74°F0.1"
      September50°F80°F65°F0.2"
      October39°F63°F50°F0.6"
      November30°F46°F38°F1.0"
      December19°F34°F26°F1.2"

      Ephrata 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.
      IndexEphrataWashingtonNational
      Air quality index183642
      Pollution index2,683,4104,541,8502,726,193

      Ephrata air quality

      MeasurementTotal
      Days measured365
      Days with good air quality339
      Days with moderate air quality26
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.040%
      Carbon Tetrachloride0.004%
      Lead0.030%
      Mercury0.000%

      Average monthly Ephrata temperature with heat index

      Ephrata monthly precipitation with daily maximum

      Ephrata monthly snow depth with daily maximum

      Ephrata monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Lakeview, WA1,0131864.0%
      Cascade Valley, WA3,2341864.0%
      Soap Lake, WA1,5721864.0%
      Moses Lake, WA23,4421864.0%
      Moses Lake North, WA4,6641864.0%
      Ephrata, WA8,0811864.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Ludington, MI8,0813824.0%
      Larkfield-Wikiup, CA8,0803432.0%
      Bloomingdale, NJ8,080512.0%
      Bel Aire, KS8,0824020.0%
      Menominee, MI8,0793628.0%
      Ephrata, WA8,0811864.0%
      Source: The Ephrata, 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.