TODAY MAY18
TEMPERATURE59
HUMIDITY60
PRESSURE30.29
WIND COND.240 11.2
  • 8361Tue
  • 8765Wed
  • 8461Thu
  • 7961Fri
  • 8063Sat
daynightWeather update from Newark, Newark International Airport at

Key findings

  • The highest monthly average temperature in Harrison for July is 78.8 degrees
  • The lowest monthly average temperature in Harrison for January is 33.3 degrees
  • The most monthly precipitation in Harrison occurs in June with 5.5 inches
  • The air quality index in Harrison is 3% worse than the national average
  • The pollution index in Harrison is 46% worse than the national average

Compare Harrison, NJ Weather

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      Harrison 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°F33°F3.8"
      February25°F45°F34°F3.3"
      March32°F54°F42°F3.9"
      April43°F67°F54°F4.1"
      May53°F76°F63°F4.5"
      June63°F84°F73°F5.5"
      July69°F90°F79°F4.4"
      August67°F87°F77°F4.8"
      September60°F81°F70°F3.2"
      October49°F70°F59°F5.1"
      November38°F58°F48°F3.3"
      December31°F48°F39°F5.0"

      Harrison 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.
      IndexHarrisonNew JerseyNational
      Air quality index514550
      Pollution index7,391,6207,146,1325,066,862

      Harrison air quality information

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

      Harrison air quality information

      PollutantTotal
      Arsenic0.070%
      Benzene0.040%
      Carbon Tetrachloride0.040%
      Lead0.020%
      Mercury0.060%

      Average monthly Harrison temperature with heat index

      Harrison monthly precipitation with daily maximum

      Harrison monthly snow depth with daily maximum

      Harrison monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Elmwood Park, NJ20,135512%
      Maywood, NJ9,726512%
      Totowa, NJ10,900512%
      Clifton, NJ85,578512%
      Leonia, NJ9,137512%
      Harrison, NJ15,007512%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Clemson, SC15,0084118%
      Front Royal, VA15,0063824%
      Wilmington Island, GA15,0053922%
      Batavia, NY15,0123726%
      Ramsey, NJ15,000512%
      Harrison, NJ15,007512%
      Source: The Harrison, 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.