Sayville, NY Weather - Forecast & Monthly Averages

TEMPERATURE	56
HUMIDITY	29
PRESSURE	101660
WIND COND.	350 24.1

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Weather Quick Facts

The highest monthly average temperature in Sayville for July is 74.5 degrees
The lowest monthly average temperature in Sayville for February is 32.2 degrees
The most monthly precipitation in Sayville occurs in October with 6.9 inches
The air quality index in Sayville is 2% worse than the national average
The pollution index in Sayville is 1338% worse than the national average

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Sayville 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	40°F	32°F	3.4"
February	25°F	40°F	32°F	3.7"
March	31°F	48°F	39°F	4.8"
April	41°F	60°F	50°F	5.6"
May	50°F	68°F	58°F	3.9"
June	61°F	78°F	69°F	4.3"
July	67°F	83°F	74°F	5.4"
August	66°F	82°F	74°F	3.1"
September	59°F	76°F	67°F	4.1"
October	48°F	65°F	56°F	6.9"
November	39°F	55°F	47°F	4.0"
December	30°F	44°F	37°F	6.2"

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Sayville 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	Sayville	New York	National
Air quality index	43	43	42
Pollution index	39,208,800	6,179,275	2,726,193

Sayville air quality

Measurement	Total
Days measured	365
Days with good air quality	262
Days with moderate air quality	82
Days w/ poor A.Q. for sensitive groups	18
Days with unhealthy air quality	3

Air quality details

Pollutant	Total
Arsenic	0.060%
Benzene	0.320%
Carbon Tetrachloride	0.020%
Lead	0.320%
Mercury	0.130%

Average monthly Sayville temperature with heat index

Sayville monthly precipitation with daily maximum

Sayville monthly snow depth with daily maximum

Sayville monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Bayport, NY	8,584	43	14.0%
Brentwood, NY	62,743	43	14.0%
Holbrook, NY	25,794	43	14.0%
Ronkonkoma, NY	18,953	43	14.0%
Mastic, NY	15,068	43	14.0%
Sayville, NY	15,910	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Grandville, MI	15,906	38	24.0%
Cloverly, MD	15,915	47	6.0%
Discovery Bay, CA	15,904	45	10.0%
Aberdeen, MD	15,904	46	8.0%
Indianola, IA	15,921	39	22.0%
Sayville, NY	15,910	43	14.0%

Source: The Sayville, 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.