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Key findings

  • The highest monthly average temperature in Kirby for August is 84 degrees
  • The lowest monthly average temperature in Kirby for January is 53 degrees
  • The most monthly precipitation in Kirby occurs in July with 15.7 inches
  • The air quality index in Kirby is 1% better than the national average
  • The pollution index in Kirby is 377% worse than the national average

Compare Kirby, TX Weather

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      Kirby 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
      January45°F61°F53°F9.4"
      February47°F66°F55°F5.5"
      March54°F74°F64°F11.4"
      April57°F78°F67°F4.6"
      May67°F84°F75°F7.8"
      June73°F90°F81°F11.6"
      July75°F91°F82°F15.7"
      August75°F93°F84°F8.5"
      September71°F91°F81°F7.1"
      October60°F83°F71°F1.2"
      November52°F74°F63°F1.8"
      December43°F66°F54°F1.5"

      Kirby 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.
      IndexKirbyTexasNational
      Air quality index495250
      Pollution index24,182,7004,642,9165,066,862

      Kirby air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality196
      Days with moderate air quality163
      Days w/ poor A.Q. for sensitive groups5
      Days with unhealthy air quality1

      Kirby air quality information

      PollutantTotal
      Arsenic0.310%
      Benzene0.310%
      Carbon Tetrachloride0.080%
      Lead0.140%
      Mercury0.230%

      Average monthly Kirby temperature with heat index

      Kirby monthly precipitation with daily maximum

      Kirby monthly snow depth with daily maximum

      Kirby monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Hill Country Village, TX751492%
      Live Oak, TX15,021492%
      St. Hedwig, TX2,200492%
      Selma, TX8,866492%
      Windcrest, TX5,709492%
      Kirby, TX8,441492%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Franklin, NH8,4403138%
      Westlake Village, CA8,443468%
      Absecon, NJ8,4383726%
      Brockport, NY8,4443726%
      Price, UT8,437468%
      Kirby, TX8,441492%
      Source: The Kirby, 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.