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Key findings

  • The highest monthly average temperature in Supai for July is 68 degrees
  • The lowest monthly average temperature in Supai for January is 28 degrees
  • The most monthly precipitation in Supai occurs in August with 2.4 inches
  • The air quality index in Supai is 12% better than the national average
  • The pollution index in Supai is 201% worse than the national average

Compare Supai, AZ Weather

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      Supai 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
      January13°F45°F28°F1.0"
      February16°F49°F32°F0.8"
      March21°F57°F39°F0.9"
      April25°F64°F45°F0.6"
      May31°F72°F53°F0.7"
      June39°F85°F64°F0.4"
      July50°F86°F68°F2.0"
      August48°F83°F66°F2.4"
      September40°F77°F59°F1.5"
      October29°F67°F47°F1.1"
      November21°F56°F37°F0.5"
      December14°F45°F28°F1.1"

      Supai 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.
      IndexSupaiArizonaNational
      Air quality index445750
      Pollution index15,258,3005,576,4945,066,862

      Supai air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality291
      Days with moderate air quality74
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Supai air quality information

      PollutantTotal
      Arsenic0.430%
      Benzene0.060%
      Carbon Tetrachloride0.010%
      Lead0.130%
      Mercury0.150%

      Average monthly Supai temperature with heat index

      Supai monthly precipitation with daily maximum

      Supai monthly snow depth with daily maximum

      Supai monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Supai, AZ04412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Lakeside, MO03922%
      Eola, OR03236%
      Los Veteranos I, TX04118%
      Bondurant, WY04314%
      Grand Canyon West, AZ04412%
      Supai, AZ04412%
      Source: The Supai, AZ 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.