TODAY DEC23
TEMPERATURE33
HUMIDITY63
PRESSURE103080
WIND COND.
  • 4633Mon20%
  • 5532Tue
  • 5437
  • 5540Thu
  • 5343Fri30%30%
daynightWeather update from Greenwood, Greenwood County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Waterloo for July is 79.8 degrees
  • The lowest monthly average temperature in Waterloo for January is 43.6 degrees
  • The most monthly precipitation in Waterloo occurs in December with 5 inches
  • The air quality index in Waterloo is 26% better than the national average
  • The pollution index in Waterloo is 36% better than the national average

Compare Waterloo, SC 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°F56°F44°F3.4"
      February35°F59°F46°F2.8"
      March42°F68°F54°F3.3"
      April50°F77°F63°F2.7"
      May58°F83°F70°F3.1"
      June67°F90°F78°F3.1"
      July70°F92°F80°F2.8"
      August69°F91°F79°F3.4"
      September63°F85°F73°F3.0"
      October50°F76°F62°F3.3"
      November39°F66°F51°F3.1"
      December37°F59°F47°F5.0"

      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.
      IndexWaterlooSouth CarolinaNational
      Air quality index313742
      Pollution index1,755,8403,620,4382,726,193

      Waterloo air quality

      MeasurementTotal
      Days measured250
      Days with good air quality248
      Days with moderate air quality2
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.020%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.003%

      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

      CityPopulationAir Quality IndexNational Avg.
      Cokesbury, SC4323138.0%
      Princeton, SC603138.0%
      Coronaca, SC813138.0%
      Ware Shoals, SC2,4553138.0%
      Ninety Six, SC2,3953138.0%
      Waterloo, SC1813138.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Gulfcrest, AL1814216.0%
      Humnoke, AR1814510.0%
      Beaver Valley, AZ1816020.0%
      Olancha, CA1816632.0%
      Bristow, IA1811570.0%
      Waterloo, SC1813138.0%
      Source: The Waterloo, 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.