TODAY APR19
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 5535Sat
  • 6331Sun
  • 5931Mon
  • 5935Tue
  • 6334Wed30%
daynightWeather update from Arco at
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Weather Quick Facts

  • The highest monthly average temperature in Mackay for July is 70.5 degrees
  • The lowest monthly average temperature in Mackay for December is 19.3 degrees
  • The most monthly precipitation in Mackay occurs in June with 2.3 inches
  • The air quality index in Mackay is 36% better than the national average
  • The pollution index in Mackay is 81% better than the national average

Compare Mackay, ID Weather

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      Mackay 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
      January11°F32°F20°F0.7"
      February16°F39°F26°F0.6"
      March24°F49°F35°F1.3"
      April30°F58°F42°F1.1"
      May38°F67°F51°F2.1"
      June45°F77°F60°F2.3"
      July52°F90°F71°F1.3"
      August48°F87°F66°F1.4"
      September41°F77°F57°F2.0"
      October31°F60°F43°F1.8"
      November22°F45°F32°F1.3"
      December11°F31°F19°F1.2"

      Mackay 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.
      IndexMackayIdahoNational
      Air quality index273242
      Pollution index516,5142,063,7102,726,193

      Mackay air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality344
      Days with moderate air quality21
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Mackay air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.000%
      Lead0.003%
      Mercury0.000%

      Average monthly Mackay temperature with heat index

      Mackay monthly precipitation with daily maximum

      Mackay monthly snow depth with daily maximum

      Mackay monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Moore, ID1862746.0%
      Mackay, ID5112746.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Portia, AR5114510.0%
      Rough and Ready, CA5114412.0%
      Juliaetta, ID5111080.0%
      South Range, MI511884.0%
      Smithton, MO5113824.0%
      Mackay, ID5112746.0%
      Source: The Mackay, ID 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.