TODAY MAR28
TEMPERATURE61
HUMIDITY27
PRESSURE
WIND COND.
  • 7754Thu
  • 7455Fri
  • 6648Sat60%70%
  • 6448Sun
  • 6752Mon
daynightWeather update from Las Vegas - Henderson Executive Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Clark County for July is 92.7 degrees
  • The lowest monthly average temperature in Clark County for December is 45.1 degrees
  • The most monthly precipitation in Clark County occurs in August with 3 inches
  • The air quality index in Clark County is 28% worse than the national average
  • The pollution index in Clark County is 100% worse than the national average

Compare Henderson, NV Weather

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      Clark County 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
      January35°F59°F46°F1.8"
      February40°F65°F52°F1.8"
      March47°F74°F60°F0.9"
      April53°F81°F66°F1.6"
      May61°F90°F76°F1.2"
      June73°F102°F88°F1.7"
      July80°F106°F93°F2.1"
      August77°F103°F90°F3.0"
      September68°F96°F82°F2.5"
      October56°F83°F68°F2.0"
      November44°F70°F56°F1.8"
      December35°F57°F45°F2.7"

      Clark County 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.
      IndexClark CountyHendersonNevada
      Air quality index545438
      Pollution index5,460,4305,460,4302,601,914

      Clark County air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality154
      Days with moderate air quality206
      Days w/ poor A.Q. for sensitive groups5
      Days with unhealthy air quality0

      Clark County air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.070%
      Carbon Tetrachloride0.010%
      Lead0.040%
      Mercury0.001%

      Average monthly Clark County temperature with heat index

      Clark County monthly precipitation with daily maximum

      Clark County monthly snow depth with daily maximum

      Clark County monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Las Vegas, NV644,594548.0%
      Spring Valley, NV218,697548.0%
      Nellis AFB, NV3,770548.0%
      Sunrise Manor, NV198,187548.0%
      Boulder City, NV16,048548.0%
      Henderson, NV309,955548.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Stockton, CA311,1034510.0%
      St. Paul, MN305,877468.0%
      St. Louis, MO304,709548.0%
      Cincinnati, OH302,687548.0%
      Pittsburgh, PA301,2865612.0%
      Henderson, NV309,955548.0%
      Source: The Clark County, Henderson, NV 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.