TODAY DEC22
TEMPERATURE19
HUMIDITY56
PRESSURE102470
WIND COND.310 16.6
  • 2412Sun
  • 3125Mon
  • 4025Tue50%
  • 3826
  • 4229Thu
daynightWeather update from Farmingdale - Republic Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Deer Park for August is 74.8 degrees
  • The lowest monthly average temperature in Deer Park for February is 30.8 degrees
  • The most monthly precipitation in Deer Park occurs in October with 16.3 inches
  • The air quality index in Deer Park is 2% worse than the national average
  • The pollution index in Deer Park is 1338% worse than the national average

Compare Deer Park, NY Weather

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      Deer Park 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
      January26°F41°F33°F4.6"
      February24°F39°F31°F3.2"
      March30°F47°F38°F6.5"
      April41°F59°F49°F10.8"
      May50°F68°F58°F3.5"
      June62°F78°F69°F6.0"
      July67°F82°F74°F8.7"
      August67°F83°F75°F6.0"
      September61°F79°F69°F4.2"
      October52°F68°F59°F16.3"
      November39°F55°F47°F5.8"
      December30°F43°F36°F5.8"

      Deer Park 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.
      IndexDeer ParkNew YorkNational
      Air quality index434342
      Pollution index39,208,8006,179,2752,726,193

      Deer Park 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 Deer Park temperature with heat index

      Deer Park monthly precipitation with daily maximum

      Deer Park monthly snow depth with daily maximum

      Deer Park monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Brentwood, NY62,7434314.0%
      Ronkonkoma, NY18,9534314.0%
      Commack, NY36,9034314.0%
      Fort Salonga, NY9,9304314.0%
      Huntington Bay, NY1,6144314.0%
      Deer Park, NY26,0434314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Sun City West, AZ26,0437448.0%
      Terrytown, LA26,0444510.0%
      Barberton, OH26,0304314.0%
      Medina, OH26,0264314.0%
      Amherstburg, ON26,060n/a 
      Deer Park, NY26,0434314.0%
      Source: The Deer Park, 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.