TODAY DEC25
TEMPERATURE28
HUMIDITY88
PRESSURE102610
WIND COND.
  • 5736Thu
  • 6048Fri40%
  • 6452Sat40%80%
  • 6142Sun80%50%
  • 5741Mon30%
daynightWeather update from Bristol / Johnson / Kingsport, Tri-City Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Gray for August is 74.6 degrees
  • The lowest monthly average temperature in Gray for January is 36.5 degrees
  • The most monthly precipitation in Gray occurs in July with 5 inches
  • The air quality index in Gray is 7% worse than the national average
  • The pollution index in Gray is 61% better than the national average

Compare Gray, TN Weather

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      Gray 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
      January27°F48°F37°F4.1"
      February28°F49°F37°F2.4"
      March35°F60°F47°F3.1"
      April43°F70°F56°F4.1"
      May52°F77°F64°F2.9"
      June61°F85°F72°F3.6"
      July64°F86°F74°F5.0"
      August64°F88°F75°F2.9"
      September57°F81°F68°F3.8"
      October45°F70°F56°F2.7"
      November34°F60°F46°F2.7"
      December30°F50°F39°F4.3"

      Gray 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.
      IndexGrayTennesseeNational
      Air quality index457642
      Pollution index1,072,4402,454,9162,726,193

      Gray air quality

      MeasurementTotal
      Days measured365
      Days with good air quality236
      Days with moderate air quality108
      Days w/ poor A.Q. for sensitive groups21
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.040%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.010%
      Mercury0.001%

      Average monthly Gray temperature with heat index

      Gray monthly precipitation with daily maximum

      Gray monthly snow depth with daily maximum

      Gray monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Walnut Hill, TN2,5344510.0%
      Colonial Heights, TN2,8894510.0%
      Johnson City, TN66,9344510.0%
      Fall Branch, TN1,1804510.0%
      Watauga, TN7814510.0%
      Gray, TN1,3424510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Millbrook, NY1,3423628.0%
      Albion, PA1,3423628.0%
      Mendon, UT1,3424412.0%
      Kittitas, WA1,3422354.0%
      Independence, WI1,3421570.0%
      Gray, TN1,3424510.0%
      Source: The Gray, 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.