Brentwood, NY Weather - Forecast & Monthly Averages

TEMPERATURE	49
HUMIDITY	80
PRESSURE	101860
WIND COND.	140 13

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Weather Quick Facts

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

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

Brentwood air quality information

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

Brentwood air quality information

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

Average monthly Brentwood temperature with heat index

Brentwood monthly precipitation with daily maximum

Brentwood monthly snow depth with daily maximum

Brentwood monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Bohemia, NY	9,329	43	14.0%
Holbrook, NY	25,794	43	14.0%
Sayville, NY	15,910	43	14.0%
Centerport, NY	5,773	43	14.0%
Elwood, NY	11,582	43	14.0%
Brentwood, NY	62,743	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Springfield, OR	62,729	38	24.0%
Coon Rapids, MN	62,706	46	8.0%
La Habra, CA	62,787	72	44.0%
Montebello, CA	62,697	72	44.0%
Waltham, MA	62,597	43	14.0%
Brentwood, NY	62,743	43	14.0%

Source: The Brentwood, 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.