TODAY NOV24
TEMPERATURE49
HUMIDITY59
PRESSURE100750
WIND COND.270 22.3
  • 5440Sun
  • 5349Mon
  • 6038Tue80%
  • 5037Wed
  • 493730%60%
daynightWeather update from New York, Kennedy International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Harbor Isle for July is 76.8 degrees
  • The lowest monthly average temperature in Harbor Isle for January is 33.8 degrees
  • The most monthly precipitation in Harbor Isle occurs in December with 4.9 inches
  • The air quality index in Harbor Isle is 21% worse than the national average
  • The pollution index in Harbor Isle is 663% worse than the national average

Compare Harbor Isle, NY Weather

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      Harbor Isle 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°F43°F34°F3.4"
      February26°F44°F34°F2.8"
      March33°F52°F41°F3.7"
      April43°F63°F52°F3.7"
      May52°F71°F61°F4.2"
      June62°F81°F71°F4.7"
      July69°F86°F77°F4.2"
      August68°F85°F76°F4.8"
      September61°F79°F69°F3.4"
      October51°F68°F59°F4.8"
      November39°F57°F48°F3.0"
      December32°F48°F40°F4.9"

      Harbor Isle 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.
      IndexHarbor IsleNew YorkNational
      Air quality index514342
      Pollution index20,796,9006,179,2752,726,193

      Harbor Isle air quality

      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

      Air quality details

      PollutantTotal
      Arsenic0.060%
      Benzene0.130%
      Carbon Tetrachloride0.130%
      Lead0.070%
      Mercury0.060%

      Average monthly Harbor Isle temperature with heat index

      Harbor Isle monthly precipitation with daily maximum

      Harbor Isle monthly snow depth with daily maximum

      Harbor Isle monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      West Hills, NY5,2254314.0%
      Mineola, NY19,267512.0%
      Roslyn Heights, NY6,716512.0%
      Williston Park, NY7,266512.0%
      Gilgo, NY201512.0%
      Harbor Isle, NY1,004512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Midway, AR1,0043628.0%
      Stover, MO1,0043922.0%
      Loup City, NE1,0041962.0%
      Bloomville, OH1,0044020.0%
      Hopedale, OH1,004468.0%
      Harbor Isle, NY1,004512.0%
      Source: The Harbor Isle, 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.