TODAY NOV22
TEMPERATURE47
HUMIDITY90
PRESSURE99430
WIND COND.300 13
  • 4737Fri20%70%
  • 5040Sat50%20%
  • 5237Sun
  • 5543Mon
  • 5736Tue30%
daynightWeather update from Farmingdale - Republic Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Old Bethpage for July is 75.7 degrees
  • The lowest monthly average temperature in Old Bethpage for January is 33 degrees
  • The most monthly precipitation in Old Bethpage occurs in December with 4.5 inches
  • The air quality index in Old Bethpage is 21% worse than the national average
  • The pollution index in Old Bethpage is 1338% worse than the national average

Compare Old Bethpage, NY Weather

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      Old Bethpage 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"

      Old Bethpage 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.
      IndexOld BethpageNew YorkNational
      Air quality index514342
      Pollution index39,208,8006,179,2752,726,193

      Old Bethpage 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%
      Benzene0.320%
      Carbon Tetrachloride0.020%
      Lead0.320%
      Mercury0.130%

      Average monthly Old Bethpage temperature with heat index

      Old Bethpage monthly precipitation with daily maximum

      Old Bethpage monthly snow depth with daily maximum

      Old Bethpage monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Central Islip, NY33,5914314.0%
      Commack, NY36,9034314.0%
      Fort Salonga, NY9,9304314.0%
      Huntington Bay, NY1,6144314.0%
      Northport, NY7,2974314.0%
      Old Bethpage, NY5,450512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Stokesdale, NC5,4514314.0%
      Coraopolis, PA5,4485612.0%
      Waynesboro, GA5,453476.0%
      Rockwood, TN5,446536.0%
      Creswell, OR5,4453824.0%
      Old Bethpage, NY5,450512.0%
      Source: The Old Bethpage, 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.