TODAY DEC22
TEMPERATURE48
HUMIDITY50
PRESSURE102640
WIND COND.170 14.8
  • 5545Mon
  • 5550Tue50%80%
  • 595140%
  • 6255Thu30%70%
  • 6351Fri50%50%
daynightWeather update from Little Rock, Adams Field at
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Weather Quick Facts

  • The highest monthly average temperature in River Mountain for July is 82.3 degrees
  • The lowest monthly average temperature in River Mountain for January is 42.5 degrees
  • The most monthly precipitation in River Mountain occurs in May with 7 inches
  • The air quality index in River Mountain is 7% worse than the national average
  • The pollution index in River Mountain is 85% better than the national average

Compare Little Rock, AR Weather

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      River Mountain 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°F54°F42°F3.6"
      February36°F57°F45°F3.7"
      March45°F67°F55°F5.6"
      April53°F76°F64°F6.5"
      May61°F82°F71°F7.0"
      June71°F91°F80°F3.1"
      July73°F93°F82°F4.4"
      August73°F93°F82°F3.6"
      September66°F87°F75°F3.5"
      October53°F76°F63°F4.3"
      November43°F65°F53°F5.1"
      December36°F55°F44°F6.4"

      River Mountain 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.
      IndexRiver MountainLittle RockArkansas
      Air quality index454538
      Pollution index410,477607,3871,487,822

      River Mountain air quality

      MeasurementTotal
      Days measured365
      Days with good air quality235
      Days with moderate air quality130
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.010%
      Carbon Tetrachloride0.000%
      Lead0.001%
      Mercury0.000%

      Average monthly River Mountain temperature with heat index

      River Mountain monthly precipitation with daily maximum

      River Mountain monthly snow depth with daily maximum

      River Mountain monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bigelow, AR4114510.0%
      Gibson, AR4,7014510.0%
      Mayflower, AR2,2504510.0%
      Salem city, AR1,9354510.0%
      Sweet Home, AR9264510.0%
      Little Rock, AR198,0674510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Sunrise Manor, NV198,187548.0%
      Augusta, GA197,535476.0%
      Burlington, ON197,435n/a 
      Akron, OH197,3754314.0%
      Montgomery, AL199,054524.0%
      Little Rock, AR198,0674510.0%
      Source: The River Mountain, Little Rock, 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.