TODAY MAR20
TEMPERATURE48
HUMIDITY31
PRESSURE30.39
WIND COND.210 13.9
  • 4841Thu40%90%
  • 5130Fri40%
  • 4230Sat
  • 5440Sun
  • 5433Mon40%
daynightWeather update from Farmingdale - Republic Airport at

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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.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January25°F40°F32°F3.4"
February25°F40°F32°F3.7"
March31°F48°F39°F4.8"
April41°F60°F50°F5.6"
May50°F68°F58°F3.9"
June61°F78°F69°F4.3"
July67°F83°F74°F5.4"
August66°F82°F74°F3.1"
September59°F76°F67°F4.1"
October48°F65°F56°F6.9"
November39°F55°F47°F4.0"
December30°F44°F37°F6.2"

Did you know?

  • The highest monthly average temperature in Brentwood for July is 74 degrees.
  • The lowest monthly average temperature in Brentwood for February is 32 degrees.
  • The most monthly precipitation in Brentwood occurs in October with 6.9 inches.
  • The air quality index in Brentwood is 5% better than the national average.
  • The pollution index in Brentwood is 673% worse than the national average.

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Compare Brentwood, NY Weather To Other Cities

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.
IndexBrentwoodNew YorkNational
Air quality index474350
Pollution index39,208,8009,373,0575,066,862

Brentwood air quality information

MeasurementTotal
Days measured365
Days with good air quality200
Days with moderate air quality146
Days w/ poor A.Q. for sensitive groups18
Days with unhealthy air quality1

Brentwood air quality information

PollutantTotal
Arsenic0.060%
Benzene0.320%
Carbon Tetrachloride0.020%
Lead0.320%
Mercury0.130%

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, StatePopulationAir Quality IndexNational Avg.
Huntington Bay, NY1,516476%
Islip Terrace, NY5,302476%
Laurel Hollow, NY1,929476%
Miller Place, NY11,985476%
Nissequogue, NY1,536476%
Brentwood, NY61,438476%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Wellington, FL61,3712942%
Utica, NY61,3373432%
West Des Moines, IA61,6244118%
La Habra, CA61,6607448%
Tulare, CA61,6647448%
Brentwood, NY61,438476%
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.
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