TODAY NOV21
TEMPERATURE50
HUMIDITY86
PRESSURE99630
WIND COND.30 16.6
  • 4737Fri20%70%
  • 5242Sat50%
  • 5338Sun
  • 5646Mon
  • 5837Tue30%
daynightWeather update from Farmingdale - Republic Airport at
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Weather Quick Facts

  • The highest monthly average temperature in North Merrick for July is 75.7 degrees
  • The lowest monthly average temperature in North Merrick for January is 33 degrees
  • The most monthly precipitation in North Merrick occurs in December with 4.5 inches
  • The air quality index in North Merrick is 21% worse than the national average
  • The pollution index in North Merrick is 663% worse than the national average

Compare North Merrick, NY Weather

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      North Merrick 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"

      North Merrick 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.
      IndexNorth MerrickNew YorkNational
      Air quality index514342
      Pollution index20,796,9006,179,2752,726,193

      North Merrick 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 North Merrick temperature with heat index

      North Merrick monthly precipitation with daily maximum

      North Merrick monthly snow depth with daily maximum

      North Merrick monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      East Northport, NY20,0854314.0%
      Halesite, NY2,4834314.0%
      Northport, NY7,2974314.0%
      Baywood, NY6,9154314.0%
      West Islip, NY26,6144314.0%
      North Merrick, NY12,037512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Neosho, MO12,0363726.0%
      Minden, LA12,0353922.0%
      Red Bank, NJ12,039512.0%
      Oak Grove, SC12,0404314.0%
      Greatwood, TX12,040524.0%
      North Merrick, NY12,037512.0%
      Source: The North Merrick, 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.