TODAY NOV25
TEMPERATURE72
HUMIDITY82
PRESSURE101490
WIND COND.150 16.6
  • 9064Mon
  • 8164Tue
  • 9063Wed
  • 8253
  • 6955Fri
daynightWeather update from McAllen, Miller International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Sullivan City for August is 87 degrees
  • The lowest monthly average temperature in Sullivan City for January is 61 degrees
  • The most monthly precipitation in Sullivan City occurs in September with 4.6 inches
  • The air quality index in Sullivan City is equal to the national average
  • The pollution index in Sullivan City is 162% worse than the national average

Compare Sullivan City, TX Weather

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      Sullivan City 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
      January51°F74°F61°F1.0"
      February56°F78°F65°F0.8"
      March62°F84°F71°F1.0"
      April68°F89°F77°F1.5"
      May73°F93°F81°F2.1"
      June77°F97°F85°F1.8"
      July78°F98°F86°F3.3"
      August78°F99°F87°F1.8"
      September75°F95°F83°F4.6"
      October68°F90°F78°F1.6"
      November60°F82°F70°F1.1"
      December54°F75°F63°F1.4"

      Sullivan City 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.
      IndexSullivan CityTexasNational
      Air quality index425242
      Pollution index7,136,5302,009,3002,726,193

      Sullivan City air quality

      MeasurementTotal
      Days measured365
      Days with good air quality243
      Days with moderate air quality120
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.080%
      Carbon Tetrachloride0.010%
      Lead0.020%
      Mercury0.001%

      Average monthly Sullivan City temperature with heat index

      Sullivan City monthly precipitation with daily maximum

      Sullivan City monthly snow depth with daily maximum

      Sullivan City monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      El Refugio, TX5124216.0%
      La Puerta, TX7784216.0%
      Valle Hermoso, TX04216.0%
      Sammy Martinez, TX1164216.0%
      El Brazil, TX264216.0%
      Sullivan City, TX4,1874216.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Comanche, TX4,1873334.0%
      Waverly, OH4,1861472.0%
      Alexandria, AL4,1854314.0%
      Greenfield, OH4,1843824.0%
      Oakwood, GA4,1913726.0%
      Sullivan City, TX4,1874216.0%
      Source: The Sullivan City, TX 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.