TODAY MAR29
TEMPERATURE45
HUMIDITY45
PRESSURE101150
WIND COND.320 20.5
  • 5638Fri
  • 6147Sat30%
  • 6444Sun
  • 5245Mon60%70%
  • 5646Tue80%60%
daynightWeather update from Philadelphia, Philadelphia International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in National Park for July is 79.2 degrees
  • The lowest monthly average temperature in National Park for January is 34.4 degrees
  • The most monthly precipitation in National Park occurs in August with 5.8 inches
  • The air quality index in National Park is 21% worse than the national average
  • The pollution index in National Park is 40% better than the national average

Compare National Park, NJ Weather

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      National 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
      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"

      National 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.
      IndexNational ParkNew JerseyNational
      Air quality index514542
      Pollution index1,648,9407,246,8912,726,193

      National Park 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

      National Park air quality information

      PollutantTotal
      Arsenic0.300%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.080%
      Mercury0.040%

      Average monthly National Park temperature with heat index

      National Park monthly precipitation with daily maximum

      National Park monthly snow depth with daily maximum

      National Park monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Glassboro, NJ20,0694020.0%
      Richwood, NJ3,9674020.0%
      Williamstown, NJ14,1614020.0%
      Woodstown, NJ3,4454020.0%
      Clayton, NJ8,6884020.0%
      National Park, NJ2,964512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Denver, NC2,9643628.0%
      Perkins, OK2,9643628.0%
      Orwigsburg, PA2,9644216.0%
      Idyllwild-Pine Cove, CA2,9638978.0%
      Springfield, KY2,9653922.0%
      National Park, NJ2,964512.0%
      Source: The National Park, NJ 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.