TODAY NOV21
TEMPERATURE45
HUMIDITY45
PRESSURE101456.2
WIND COND.290 16.7
  • 4634Fri
  • 5234Sat
  • 6048Sun
  • 6538Mon20%70%
  • 4937Tue20%
daynightWeather update from Sumner County Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Graball for July is 79.9 degrees
  • The lowest monthly average temperature in Graball for January is 39.3 degrees
  • The most monthly precipitation in Graball occurs in April with 5.6 inches
  • The air quality index in Graball is 7% worse than the national average
  • The pollution index in Graball is 35% better than the national average

Compare Graball, TN Weather

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      Graball 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
      January29°F52°F39°F4.2"
      February31°F54°F42°F3.4"
      March39°F65°F52°F4.1"
      April49°F75°F62°F5.6"
      May56°F82°F69°F5.1"
      June66°F90°F78°F3.9"
      July69°F92°F80°F5.0"
      August69°F92°F79°F4.5"
      September61°F86°F73°F4.0"
      October49°F75°F61°F4.0"
      November38°F64°F50°F3.8"
      December33°F54°F43°F5.1"

      Graball 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.
      IndexGraballTennesseeNational
      Air quality index457642
      Pollution index1,764,1002,454,9162,726,193

      Graball air quality

      MeasurementTotal
      Days measured365
      Days with good air quality229
      Days with moderate air quality135
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.030%
      Carbon Tetrachloride0.004%
      Lead0.030%
      Mercury0.010%

      Average monthly Graball temperature with heat index

      Graball monthly precipitation with daily maximum

      Graball monthly snow depth with daily maximum

      Graball monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Portland, TN12,9284314.0%
      Westmoreland, TN2,6224314.0%
      Fairfield, TN2004314.0%
      Mitchellville, TN1604314.0%
      Bransford, TN2694314.0%
      Graball, TN1054510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Buckeye, IA1053726.0%
      Tingley, IA1053922.0%
      Unionville, IA1053922.0%
      Lima, IL1054118.0%
      Raglesville, IN105198.0%
      Graball, TN1054510.0%
      Source: The Graball, TN 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.