TODAY MAY15
TEMPERATURE
HUMIDITY
PRESSURE30.3
WIND COND.
  • 7859Sat
  • 8063Sun
  • 8166Mon30%
  • 8066Tue50%50%
  • 8266Wed30%40%
daynightWeather update from Muscle Shoals, North West Alabama Regional Airport at

Key findings

  • The highest monthly average temperature in Waterloo for July is 80.1 degrees
  • The lowest monthly average temperature in Waterloo for January is 42.4 degrees
  • The most monthly precipitation in Waterloo occurs in December with 5.6 inches
  • The air quality index in Waterloo is 26% better than the national average
  • The pollution index in Waterloo is 54% better than the national average

Compare Waterloo, AL Weather

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      Waterloo 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
      January33°F54°F42°F4.8"
      February35°F57°F45°F3.2"
      March44°F67°F54°F4.5"
      April51°F76°F63°F4.9"
      May59°F82°F70°F4.3"
      June67°F91°F78°F4.2"
      July70°F92°F80°F5.3"
      August69°F92°F79°F4.5"
      September62°F86°F73°F3.8"
      October50°F76°F62°F3.9"
      November40°F65°F52°F3.6"
      December36°F56°F45°F5.6"

      Waterloo 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.
      IndexWaterlooAlabamaNational
      Air quality index373750
      Pollution index2,350,4704,051,2235,066,862

      Waterloo air quality information

      MeasurementTotal
      Days measured263
      Days with good air quality252
      Days with moderate air quality11
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Waterloo air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.010%
      Carbon Tetrachloride0.003%
      Lead0.010%
      Mercury0.001%

      Average monthly Waterloo temperature with heat index

      Waterloo monthly precipitation with daily maximum

      Waterloo monthly snow depth with daily maximum

      Waterloo monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Cherokee, AL8533726%
      Burnsville, MS1,0053726%
      Iuka, MS2,9973726%
      Waterloo, AL1633726%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Broadwater, NE1631962%
      St. Lucas, IA1633922%
      New Grand Chain, IL1634412%
      Olmito and Olmito, TX1634216%
      Waitsfield, VT1633726%
      Waterloo, AL1633726%
      Source: The Waterloo, 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.