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Key findings

  • The highest monthly average temperature in Chestnut Hill for July is 79 degrees
  • The lowest monthly average temperature in Chestnut Hill for January is 34 degrees
  • The most monthly precipitation in Chestnut Hill occurs in August with 5.8 inches
  • The air quality index in Chestnut Hill is 3% worse than the national average
  • The pollution index in Chestnut Hill is 146% worse than the national average

Compare Philadelphia, PA Weather

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      Chestnut Hill 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
      January26°F44°F34°F3.3"
      February26°F46°F35°F2.6"
      March33°F56°F44°F3.6"
      April44°F68°F56°F4.0"
      May54°F77°F65°F3.9"
      June64°F86°F74°F4.8"
      July70°F90°F79°F5.0"
      August68°F87°F77°F5.8"
      September61°F82°F71°F4.3"
      October50°F70°F59°F4.7"
      November39°F59°F48°F2.8"
      December31°F49°F40°F4.7"

      Chestnut Hill 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.
      IndexChestnut HillPhiladelphiaPennsylvania
      Air quality index515145
      Pollution index12,485,10012,485,1004,327,992

      Chestnut Hill air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality180
      Days with moderate air quality169
      Days w/ poor A.Q. for sensitive groups16
      Days with unhealthy air quality0

      Chestnut Hill air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.100%
      Carbon Tetrachloride0.100%
      Lead0.120%
      Mercury0.010%

      Average monthly Chestnut Hill temperature with heat index

      Chestnut Hill monthly precipitation with daily maximum

      Chestnut Hill monthly snow depth with daily maximum

      Chestnut Hill monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Newtown, PA2,0284118%
      Newtown CDP, PA2504118%
      Richboro, PA6,3574118%
      Trevose, PA3,4384118%
      Village Shires, PA3,9114118%
      Philadelphia, PA1,559,938512%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Phoenix, AZ1,555,3247448%
      San Antonio, TX1,439,358492%
      San Diego, CA1,374,8126428%
      Dallas, TX1,278,433512%
      San Jose, CA1,009,3634314%
      Philadelphia, PA1,559,938512%
      Source: The Chestnut Hill, Philadelphia, PA 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.