TODAY APR25
TEMPERATURE54
HUMIDITY47
PRESSURE102680
WIND COND.60 16.6
  • 5940Fri
  • 5947Sat
  • 7356Sun
  • 7857Mon
  • 7656Tue30%
daynightWeather update from Millville, Millville Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Port Norris for July is 76.9 degrees
  • The lowest monthly average temperature in Port Norris for January is 33.6 degrees
  • The most monthly precipitation in Port Norris occurs in June with 5.3 inches
  • The air quality index in Port Norris is 5% better than the national average
  • The pollution index in Port Norris is 20% worse than the national average

Compare Port Norris, NJ Weather

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      Port Norris 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°F34°F3.1"
      February24°F45°F35°F2.4"
      March32°F54°F42°F3.8"
      April42°F66°F54°F4.2"
      May51°F75°F62°F3.4"
      June61°F83°F72°F5.3"
      July67°F88°F77°F4.3"
      August64°F85°F75°F5.0"
      September58°F80°F68°F3.3"
      October47°F69°F57°F4.6"
      November36°F58°F46°F3.0"
      December29°F49°F39°F4.8"

      Port Norris 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.
      IndexPort NorrisNew JerseyNational
      Air quality index404542
      Pollution index3,274,3707,246,8912,726,193

      Port Norris air quality information

      MeasurementTotal
      Days measured361
      Days with good air quality297
      Days with moderate air quality61
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Port Norris air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.040%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.003%

      Average monthly Port Norris temperature with heat index

      Port Norris monthly precipitation with daily maximum

      Port Norris monthly snow depth with daily maximum

      Port Norris monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Stone Harbor, NJ8763726.0%
      Millville, NJ27,4854020.0%
      Cedarville, NJ9304020.0%
      Bridgeton, NJ24,2644020.0%
      Belleplain, NJ4604020.0%
      Port Norris, NJ1,6524020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Boulevard Gardens, FL1,6524118.0%
      De Soto, IL1,6524314.0%
      Berrien Springs, MI1,6523922.0%
      Bent Creek, NC1,6524412.0%
      Hildebran, NC1,6524314.0%
      Port Norris, NJ1,6524020.0%
      Source: The Port Norris, 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.