TODAY NOV21
TEMPERATURE48
HUMIDITY
PRESSURE99930
WIND COND.40 20.5
  • 4640Fri30%60%
  • 4944Sat40%
  • 5142Sun
  • 5445Mon
  • 5440Tue
daynightWeather update from Farmingdale - Republic Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Northport for July is 75.7 degrees
  • The lowest monthly average temperature in Northport for January is 33 degrees
  • The most monthly precipitation in Northport occurs in December with 4.5 inches
  • The air quality index in Northport is 2% worse than the national average
  • The pollution index in Northport is 1338% worse than the national average

Compare Northport, NY Weather

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      Northport 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
      January25°F41°F33°F2.7"
      February25°F42°F33°F2.3"
      March32°F50°F40°F3.3"
      April42°F60°F51°F3.7"
      May52°F70°F60°F3.4"
      June61°F78°F69°F4.3"
      July68°F84°F76°F3.2"
      August66°F83°F74°F3.4"
      September60°F76°F68°F3.2"
      October50°F66°F57°F3.5"
      November39°F55°F47°F2.5"
      December32°F46°F39°F4.5"

      Northport 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.
      IndexNorthportNew YorkNational
      Air quality index434342
      Pollution index39,208,8006,179,2752,726,193

      Northport air quality

      MeasurementTotal
      Days measured365
      Days with good air quality262
      Days with moderate air quality82
      Days w/ poor A.Q. for sensitive groups18
      Days with unhealthy air quality3

      Air quality details

      PollutantTotal
      Arsenic0.060%
      Benzene0.320%
      Carbon Tetrachloride0.020%
      Lead0.320%
      Mercury0.130%

      Average monthly Northport temperature with heat index

      Northport monthly precipitation with daily maximum

      Northport monthly snow depth with daily maximum

      Northport monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Ronkonkoma, NY18,9534314.0%
      Commack, NY36,9034314.0%
      Fort Salonga, NY9,9304314.0%
      Huntington Bay, NY1,6144314.0%
      South Huntington, NY10,1864314.0%
      Northport, NY7,2974314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Garden Home-Whitford, OR7,2953824.0%
      Longboat Key, FL7,2993824.0%
      Paloma Creek South, TX7,299512.0%
      Lacombe, LA7,2944510.0%
      West Concord, MA7,2944314.0%
      Northport, NY7,2974314.0%
      Source: The Northport, NY 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.