TODAY NOV21
TEMPERATURE41
HUMIDITY47
PRESSURE101520
WIND COND.260 16.6
  • 5234Fri
  • 5738Sat
  • 6550Sun
  • 7046Mon70%
  • 5842Tue20%20%
daynightWeather update from Huntsville, Madison County Executive Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Huntsville for July is 81.9 degrees
  • The lowest monthly average temperature in Huntsville for January is 42.9 degrees
  • The most monthly precipitation in Huntsville occurs in September with 33.9 inches
  • The air quality index in Huntsville is 5% worse than the national average
  • The pollution index in Huntsville is 155% worse than the national average

Compare Huntsville, AL Weather

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      Huntsville 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
      January35°F50°F43°F11.1"
      February38°F54°F46°F7.1"
      March46°F65°F56°F6.7"
      April54°F74°F65°F10.2"
      May62°F81°F72°F7.9"
      June71°F89°F81°F4.8"
      July73°F90°F82°F5.6"
      August72°F90°F82°F7.4"
      September65°F84°F75°F33.9"
      October54°F74°F64°F26.5"
      November44°F63°F54°F11.0"
      December39°F55°F47°F12.3"

      Huntsville 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.
      IndexHuntsvilleAlabamaNational
      Air quality index443742
      Pollution index6,960,5303,012,3392,726,193

      Huntsville air quality

      MeasurementTotal
      Days measured361
      Days with good air quality255
      Days with moderate air quality106
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.100%
      Carbon Tetrachloride0.060%
      Lead0.030%
      Mercury0.010%

      Average monthly Huntsville temperature with heat index

      Huntsville monthly precipitation with daily maximum

      Huntsville monthly snow depth with daily maximum

      Huntsville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Harvest, AL5,7224412.0%
      Redstone Arsenal, AL1,2924412.0%
      Owens Cross Roads, AL2,2344412.0%
      Madison, AL50,7174412.0%
      Triana, AL2,3234412.0%
      Huntsville, AL199,8454412.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Huntington Beach, CA199,7787244.0%
      Salt Lake City, UT200,133512.0%
      Yonkers, NY200,183512.0%
      Grand Rapids, MI199,4173824.0%
      Glendale, CA199,3577244.0%
      Huntsville, AL199,8454412.0%
      Source: The Huntsville, AL 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.