TODAY AUG05
TEMPERATURE64
HUMIDITY87
PRESSURE30.12
WIND COND.350 5.4
  • 7965Thu20%
  • 8867Fri
  • 8567Sat30%
  • 8768Sun
  • 8870Mon
daynightWeather update from White Plains - Westchester County Airport at

Key findings

  • The highest monthly average temperature in South Nyack for July is 74.5 degrees
  • The lowest monthly average temperature in South Nyack for January is 30.4 degrees
  • The most monthly precipitation in South Nyack occurs in June with 5.1 inches
  • The air quality index in South Nyack is 3% worse than the national average
  • The pollution index in South Nyack is 39% worse than the national average

Compare South Nyack, NY Weather

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      South Nyack 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
      January23°F39°F30°F3.0"
      February23°F40°F31°F2.6"
      March30°F49°F39°F3.5"
      April41°F62°F50°F4.2"
      May50°F71°F60°F4.2"
      June60°F79°F69°F5.1"
      July66°F84°F74°F4.4"
      August64°F82°F72°F4.2"
      September57°F77°F66°F4.3"
      October47°F65°F55°F5.1"
      November37°F54°F45°F3.1"
      December29°F44°F36°F4.5"

      South Nyack 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.
      IndexSouth NyackNew YorkNational
      Air quality index514350
      Pollution index7,043,2009,373,0575,066,862

      South Nyack air quality information

      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

      South Nyack air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.050%
      Carbon Tetrachloride0.020%
      Lead0.030%
      Mercury0.020%

      Average monthly South Nyack temperature with heat index

      South Nyack monthly precipitation with daily maximum

      South Nyack monthly snow depth with daily maximum

      South Nyack monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Pomona, NY3,4683628%
      Thiells, NY5,3653628%
      Yorktown Heights, NY1,7193628%
      Montrose, NY2,9373628%
      Peekskill, NY23,9773628%
      South Nyack, NY3,551512%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Verona, VA3,5513628%
      Big Lake, AK3,5523138%
      West End-Cobb Town, AL3,5503824%
      Colonial Beach, VA3,552476%
      Wilkesboro, NC3,5522648%
      South Nyack, NY3,551512%
      Source: The South Nyack, 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.