TODAY JAN18
TEMPERATURE38
HUMIDITY70
PRESSURE30
WIND COND.260 13
  • 3827Tue
  • 4835Wed
  • 5127Thu
  • 3822Fri
  • 3628Sat
daynightWeather update from St. Louis, Lambert-St. Louis International Airport at

Key findings

  • The highest monthly average temperature in Penrose Park for July is 79 degrees
  • The lowest monthly average temperature in Penrose Park for January is 32 degrees
  • The most monthly precipitation in Penrose Park occurs in April with 5.3 inches
  • The air quality index in Penrose Park is 9% worse than the national average
  • The pollution index in Penrose Park is 67% worse than the national average

Compare St. Louis, MO Weather

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      Penrose Park 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
      January24°F43°F32°F1.8"
      February26°F45°F34°F1.6"
      March37°F59°F47°F3.7"
      April47°F70°F58°F5.3"
      May56°F78°F67°F4.8"
      June65°F88°F76°F4.4"
      July68°F90°F79°F3.9"
      August66°F89°F77°F3.1"
      September58°F82°F69°F4.2"
      October47°F71°F58°F3.1"
      November36°F58°F46°F2.8"
      December29°F45°F36°F3.1"

      Penrose Park 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.
      IndexPenrose ParkSt. LouisMissouri
      Air quality index545497
      Pollution index8,473,0508,473,0502,360,566

      Penrose Park air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality134
      Days with moderate air quality221
      Days w/ poor A.Q. for sensitive groups8
      Days with unhealthy air quality2

      Penrose Park air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.070%
      Carbon Tetrachloride0.020%
      Lead0.010%
      Mercury0.010%

      Average monthly Penrose Park temperature with heat index

      Penrose Park monthly precipitation with daily maximum

      Penrose Park monthly snow depth with daily maximum

      Penrose Park monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Roxana, IL1,800548%
      West Alton, MO467548%
      Washington Park, IL4,029548%
      Crystal Lake Park, MO518548%
      Ladue, MO8,579548%
      St. Louis, MO316,030548%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Riverside, CA318,6788978%
      Corpus Christi, TX320,0504216%
      Lexington-Fayette, KY311,5294216%
      Pittsburgh, PA305,3055612%
      Stockton, CA301,4434510%
      St. Louis, MO316,030548%
      Source: The Penrose Park, St. Louis, MO 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.