Brookline, MA Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Brookline for July is 74.2 degrees
The lowest monthly average temperature in Brookline for January is 30.7 degrees
The most monthly precipitation in Brookline occurs in October with 5 inches
The air quality index in Brookline is 2% worse than the national average
The pollution index in Brookline is 781% worse than the national average

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Brookline 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	23°F	40°F	31°F	3.2"
February	22°F	41°F	31°F	3.2"
March	29°F	48°F	38°F	3.8"
April	40°F	61°F	49°F	3.7"
May	50°F	69°F	58°F	3.8"
June	59°F	78°F	67°F	4.7"
July	66°F	85°F	74°F	4.1"
August	64°F	83°F	73°F	3.5"
September	58°F	77°F	66°F	3.0"
October	48°F	66°F	56°F	5.0"
November	37°F	55°F	45°F	3.3"
December	28°F	45°F	36°F	4.6"

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Brookline 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	Brookline	Massachusetts	National
Air quality index	43	40	42
Pollution index	24,018,000	8,399,610	2,726,193

Brookline air quality

Measurement	Total
Days measured	365
Days with good air quality	291
Days with moderate air quality	73
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.030%
Benzene	0.220%
Carbon Tetrachloride	0.100%
Lead	0.280%
Mercury	0.130%

Average monthly Brookline temperature with heat index

Brookline monthly precipitation with daily maximum

Brookline monthly snow depth with daily maximum

Brookline monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Framingham, MA	72,846	40	20.0%
Dedham, MA	25,330	43	14.0%
Hull, MA	10,478	43	14.0%
Needham, MA	31,177	43	14.0%
Randolph, MA	33,526	43	14.0%
Brookline, MA	59,223	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Bartlett, TN	59,252	45	10.0%
Royal Oak, MI	59,256	56	12.0%
St. Clair Shores, MI	59,184	56	12.0%
San Rafael, CA	59,178	40	20.0%
Fountainebleau, FL	59,174	41	18.0%
Brookline, MA	59,223	43	14.0%

Source: The Brookline, MA 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.