TODAY NOV21
TEMPERATURE40
HUMIDITY60
PRESSURE101830
WIND COND.270 9.4
  • 5331Fri
  • 5733Sat
  • 6548Sun
  • 7153Mon50%
  • 6445Tue20%
daynightWeather update from Birmingham, Birmingham International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Cardiff for July is 80.6 degrees
  • The lowest monthly average temperature in Cardiff for January is 44.9 degrees
  • The most monthly precipitation in Cardiff occurs in July with 6.2 inches
  • The air quality index in Cardiff is 26% worse than the national average
  • The pollution index in Cardiff is 597% worse than the national average

Compare Cardiff, AL Weather

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      Cardiff 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°F56°F45°F5.0"
      February38°F59°F47°F5.3"
      March46°F69°F56°F5.6"
      April53°F77°F65°F5.9"
      May61°F82°F71°F4.9"
      June70°F90°F79°F4.6"
      July72°F91°F81°F6.2"
      August72°F91°F80°F5.0"
      September66°F86°F75°F4.0"
      October54°F77°F64°F3.3"
      November43°F67°F54°F3.6"
      December39°F58°F48°F5.7"

      Cardiff 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.
      IndexCardiffAlabamaNational
      Air quality index533742
      Pollution index18,988,2003,012,3392,726,193

      Cardiff air quality

      MeasurementTotal
      Days measured365
      Days with good air quality150
      Days with moderate air quality197
      Days w/ poor A.Q. for sensitive groups18
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.570%
      Benzene0.220%
      Carbon Tetrachloride0.040%
      Lead1.020%
      Mercury1.230%

      Average monthly Cardiff temperature with heat index

      Cardiff monthly precipitation with daily maximum

      Cardiff monthly snow depth with daily maximum

      Cardiff monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Brighton, AL2,873536.0%
      Hueytown, AL15,446536.0%
      Sipsey, AL289536.0%
      Adamsville, AL4,266536.0%
      Mulga, AL757536.0%
      Cardiff, AL46536.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Tolsona, AK463138.0%
      Soda Springs, CA464412.0%
      Morley, IA463922.0%
      Redding, IA464314.0%
      Swan, IA463922.0%
      Cardiff, AL46536.0%
      Source: The Cardiff, 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.