TODAY NOV21
TEMPERATURE39
HUMIDITY70
PRESSURE30.15
WIND COND.330 9.2
  • 5044Thu
  • 5434Fri20%
  • 4540Sat40%
  • 5037Sun70%30%
  • 4839Mon
daynightWeather update from New York, Kennedy International Airport at
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South Valley Stream 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"

Did you know?

  • The highest monthly average temperature in South Valley Stream for July is 77 degrees.
  • The lowest monthly average temperature in South Valley Stream for January is 34 degrees.
  • The most monthly precipitation in South Valley Stream occurs in December with 4.9 inches.
  • The air quality index in South Valley Stream is 7% worse than the national average.
  • The pollution index in South Valley Stream is 310% worse than the national average.

Compare South Valley Stream, NY Weather To Other Cities

South Valley Stream 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 Valley StreamNew YorkNational
Air quality index534350
Pollution index20,796,9009,373,0575,066,862

South Valley Stream air quality information

MeasurementTotal
Days measured365
Days with good air quality161
Days with moderate air quality189
Days w/ poor A.Q. for sensitive groups15
Days with unhealthy air quality

South Valley Stream air quality information

PollutantTotal
Arsenic0.060%
Benzene0.130%
Carbon Tetrachloride0.130%
Lead0.070%
Mercury0.060%

Average monthly South Valley Stream temperature with heat index

South Valley Stream monthly precipitation with daily maximum

South Valley Stream monthly snow depth with daily maximum

South Valley Stream monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
West Hills, NY5,163476%
Cold Spring Harbor, NY5,055476%
Laurel Hollow, NY1,929476%
Fairview CDP, NJ3,842536%
Palisades Park, NJ20,499536%
South Valley Stream, NY6,599536%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Normandy Park, WA6,598492%
Abilene, KS6,5983236%
Commerce, GA6,6013922%
Manorhaven, NY6,601536%
Millersville, TN6,6024510%
South Valley Stream, NY6,599536%
Source: The South Valley Stream, 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.
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