TODAY NOV21
TEMPERATURE45
HUMIDITY49
PRESSURE
WIND COND.270 9.4
  • 5933Fri
  • 6241Sat
  • 7254Sun
  • 6836Mon
  • 5937Tue
daynightWeather update from Russelville Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Lamar for August is 83.3 degrees
  • The lowest monthly average temperature in Lamar for December is 39.6 degrees
  • The most monthly precipitation in Lamar occurs in September with 12.1 inches
  • The air quality index in Lamar is 14% better than the national average
  • The pollution index in Lamar is 13% better than the national average

Compare Lamar, AR Weather

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      Lamar 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°F52°F41°F8.9"
      February34°F56°F44°F3.8"
      March43°F68°F54°F5.7"
      April47°F72°F58°F4.8"
      May58°F81°F69°F3.2"
      June67°F89°F77°F6.8"
      July69°F92°F79°F4.8"
      August72°F98°F83°F7.9"
      September65°F88°F75°F12.1"
      October52°F76°F62°F4.4"
      November40°F65°F52°F3.2"
      December30°F52°F40°F10.6"

      Lamar 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.
      IndexLamarArkansasNational
      Air quality index363842
      Pollution index2,360,1501,487,8222,726,193

      Lamar air quality

      MeasurementTotal
      Days measured361
      Days with good air quality323
      Days with moderate air quality38
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.030%
      Carbon Tetrachloride0.004%
      Lead0.020%
      Mercury0.000%

      Average monthly Lamar temperature with heat index

      Lamar monthly precipitation with daily maximum

      Lamar monthly snow depth with daily maximum

      Lamar monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Morrison Bluff, AR483628.0%
      Knoxville, AR6233628.0%
      Clarksville, AR9,6613628.0%
      New Blaine, AR723628.0%
      Hagarville, AR243628.0%
      Lamar, AR1,6963628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Mundys Corner, PA1,6963922.0%
      Sainte-Hélène-de-Bagot, QC1,696n/a 
      Wrightsville, AR1,6954510.0%
      Lake Sherwood, CA1,697468.0%
      Duson, LA1,6954118.0%
      Lamar, AR1,6963628.0%
      Source: The Lamar, AR 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.