TODAY NOV25
TEMPERATURE45
HUMIDITY51
PRESSURE101590
WIND COND.280 16.6
  • 5046Mon
  • 5642Tue90%
  • 4743Wed
  • 474340%70%
  • 4436Fri40%30%
daynightWeather update from Farmingdale - Republic Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Lloyd Harbor for July is 75.7 degrees
  • The lowest monthly average temperature in Lloyd Harbor for January is 33 degrees
  • The most monthly precipitation in Lloyd Harbor occurs in December with 4.5 inches
  • The air quality index in Lloyd Harbor is 2% worse than the national average
  • The pollution index in Lloyd Harbor is 720% worse than the national average

Compare Lloyd Harbor, NY Weather

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      Lloyd Harbor 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"

      Lloyd Harbor 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.
      IndexLloyd HarborNew YorkNational
      Air quality index434342
      Pollution index22,367,0006,179,2752,726,193

      Lloyd Harbor 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
      Arsenic0.040%
      Benzene0.180%
      Carbon Tetrachloride0.070%
      Lead0.050%
      Mercury0.050%

      Average monthly Lloyd Harbor temperature with heat index

      Lloyd Harbor monthly precipitation with daily maximum

      Lloyd Harbor monthly snow depth with daily maximum

      Lloyd Harbor monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Glenville, CT2,9764314.0%
      Darien, CT21,5194314.0%
      Riverside, CT8,8554314.0%
      Armonk, NY4,4404314.0%
      Asharoken, NY5864314.0%
      Lloyd Harbor, NY3,6634314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Waukon, IA3,6633530.0%
      Newport, MN3,664468.0%
      Trappe, PA3,664512.0%
      Fraser-Fort George C, BC3,664n/a 
      Mount Repose, OH3,661548.0%
      Lloyd Harbor, NY3,6634314.0%
      Source: The Lloyd Harbor, 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.