South Valley Stream, NY Weather - Forecast & Monthly Averages

TEMPERATURE	19
HUMIDITY	56
PRESSURE	102850
WIND COND.	320 27.7

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Weather Quick Facts

The highest monthly average temperature in South Valley Stream for July is 76.8 degrees
The lowest monthly average temperature in South Valley Stream for January is 33.8 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 21% worse than the national average
The pollution index in South Valley Stream is 663% worse than the national average

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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.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	25°F	43°F	34°F	3.4"
February	26°F	44°F	34°F	2.8"
March	33°F	52°F	41°F	3.7"
April	43°F	63°F	52°F	3.7"
May	52°F	71°F	61°F	4.2"
June	62°F	81°F	71°F	4.7"
July	69°F	86°F	77°F	4.2"
August	68°F	85°F	76°F	4.8"
September	61°F	79°F	69°F	3.4"
October	51°F	68°F	59°F	4.8"
November	39°F	57°F	48°F	3.0"
December	32°F	48°F	40°F	4.9"

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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.
Index	South Valley Stream	New York	National
Air quality index	51	43	42
Pollution index	20,796,900	6,179,275	2,726,193

South Valley Stream air quality

Measurement	Total
Days measured	365
Days with good air quality	169
Days with moderate air quality	180
Days w/ poor A.Q. for sensitive groups	16
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.060%
Benzene	0.130%
Carbon Tetrachloride	0.130%
Lead	0.070%
Mercury	0.060%

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	Population	Air Quality Index	National Avg.
Laurel Hollow, NY	1,967	43	14.0%
West Hills, NY	5,225	43	14.0%
Cold Spring Harbor, NY	2,864	43	14.0%
Leonia, NJ	9,059	51	2.0%
Fairview, NJ	3,713	51	2.0%
South Valley Stream, NY	6,519	51	2.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Lawrence, NY	6,517	51	2.0%
Boonville, IN	6,512	45	10.0%
Lovejoy, GA	6,511	52	4.0%
Cumming, GA	6,528	37	26.0%
Camp Swift, TX	6,529	44	12.0%
South Valley Stream, NY	6,519	51	2.0%

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.