TODAY MAY28
TEMPERATURE65
HUMIDITY93
PRESSURE29.95
WIND COND.
  • 8464Thu20%30%
  • 8463Fri40%40%
  • 8460Sat
  • 8560Sun
  • 8563Mon
daynightWeather update from Alabaster, Shelby County Airport at
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Chelsea 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
January36°F57°F45°F5.1"
February38°F60°F48°F5.7"
March46°F69°F56°F6.0"
April53°F77°F64°F5.1"
May61°F82°F71°F4.2"
June69°F90°F78°F4.2"
July71°F91°F80°F5.2"
August71°F91°F79°F5.4"
September66°F86°F75°F3.8"
October54°F77°F64°F3.3"
November43°F67°F54°F4.1"
December40°F59°F48°F5.8"

Did you know?

  • The highest monthly average temperature in Chelsea for July is 80 degrees.
  • The lowest monthly average temperature in Chelsea for January is 45 degrees.
  • The most monthly precipitation in Chelsea occurs in March with 6 inches.
  • The air quality index in Chelsea is 1% worse than the national average.
  • The pollution index in Chelsea is 49% better than the national average.

Compare Chelsea, AL Weather To Other Cities

      vs

      Chelsea 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.
      IndexChelseaAlabamaNational
      Air quality index503750
      Pollution index2,562,3604,051,2235,066,862

      Chelsea air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality186
      Days with moderate air quality178
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality

      Chelsea air quality information

      PollutantTotal
      Arsenic0.005%
      Benzene0.030%
      Carbon Tetrachloride0.010%
      Lead0.030%
      Mercury0.040%

      Average monthly Chelsea temperature with heat index

      Chelsea monthly precipitation with daily maximum

      Chelsea monthly snow depth with daily maximum

      Chelsea monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Harpersville, AL1,7603824%
      Talladega Springs, AL2733824%
      Wilsonville, AL2,1193824%
      Fayetteville, AL1,4373824%
      Vincent, AL2,1033824%
      Chelsea, AL11,70650= 100

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Lansing, KS11,7065816%
      Lakewood Park, FL11,7062942%
      Firestone, CO11,7094216%
      Leeds, AL11,70150= 100
      Martinsville, IN11,7144020%
      Chelsea, AL11,70650= 100
      Source: The Chelsea, 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.