TODAY APR16
TEMPERATURE81
HUMIDITY51
PRESSURE102030
WIND COND.
  • 8361Wed20%
  • 8858Thu
  • 8559Fri
  • 8456Sat30%
  • 6648Sun30%50%
daynightWeather update from Chester Catawba Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Chester for August is 80.8 degrees
  • The lowest monthly average temperature in Chester for February is 43 degrees
  • The most monthly precipitation in Chester occurs in March with 9.2 inches
  • The air quality index in Chester is 14% better than the national average
  • The pollution index in Chester is 37% better than the national average

Compare Chester, SC Weather

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      Chester 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
      January34°F57°F44°F4.7"
      February32°F56°F43°F4.9"
      March40°F67°F53°F9.2"
      April46°F73°F59°F5.1"
      May54°F80°F67°F3.1"
      June65°F87°F75°F7.7"
      July69°F90°F78°F6.0"
      August71°F93°F81°F3.6"
      September63°F88°F75°F1.5"
      October54°F77°F64°F3.9"
      November39°F66°F52°F4.6"
      December34°F58°F44°F7.2"

      Chester 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.
      IndexChesterSouth CarolinaNational
      Air quality index363742
      Pollution index1,726,8503,620,4382,726,193

      Chester air quality information

      MeasurementTotal
      Days measured246
      Days with good air quality231
      Days with moderate air quality15
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Chester air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.010%
      Carbon Tetrachloride0.003%
      Lead0.004%
      Mercury0.000%

      Average monthly Chester temperature with heat index

      Chester monthly precipitation with daily maximum

      Chester monthly snow depth with daily maximum

      Chester monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Carlisle, SC5713628.0%
      Eureka Mill, SC2,1213628.0%
      Lockhart, SC4273628.0%
      Gayle Mill, SC8323628.0%
      Lowrys, SC2473628.0%
      Chester, SC5,3923628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Cowichan Valley A, BC5,392n/a 
      Pinckneyville, IL5,3914314.0%
      Fruitland, ID5,3903628.0%
      Val-David, QC5,390n/a 
      Sinton, TX5,3894216.0%
      Chester, SC5,3923628.0%
      Source: The Chester, SC 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.