TODAY NOV22
TEMPERATURE42
HUMIDITY70
PRESSURE99490
WIND COND.
  • 5142Sat30%
  • 5338Sun
  • 5545Mon
  • 5737Tue30%
  • 4934Wed
daynightWeather update from Farmingdale - Republic Airport at
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Weather Quick Facts

  • The highest monthly average temperature in East Williston for July is 76.8 degrees
  • The lowest monthly average temperature in East Williston for January is 33.8 degrees
  • The most monthly precipitation in East Williston occurs in December with 4.9 inches
  • The air quality index in East Williston is 21% worse than the national average
  • The pollution index in East Williston is 720% worse than the national average

Compare East Williston, NY Weather

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      East Williston 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"

      East Williston 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.
      IndexEast WillistonNew YorkNational
      Air quality index514342
      Pollution index22,367,0006,179,2752,726,193

      East Williston 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
      Arsenic0.040%
      Benzene0.180%
      Carbon Tetrachloride0.070%
      Lead0.050%
      Mercury0.050%

      Average monthly East Williston temperature with heat index

      East Williston monthly precipitation with daily maximum

      East Williston monthly snow depth with daily maximum

      East Williston monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cold Spring Harbor, NY2,8644314.0%
      Laurel Hollow, NY1,9674314.0%
      Asharoken, NY5864314.0%
      Halesite, NY2,4834314.0%
      Lloyd Harbor, NY3,6634314.0%
      East Williston, NY2,552512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Williamsburg, OH2,552548.0%
      Wikwemikong Unceded, ON2,552n/a 
      Ayer, MA2,5514020.0%
      Sussex, NB2,551n/a 
      West Bishop, CA2,553476.0%
      East Williston, NY2,552512.0%
      Source: The East Williston, 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.