Port Chester, NY Weather - Forecast & Monthly Averages

TEMPERATURE	48
HUMIDITY	89
PRESSURE	102710
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Port Chester for July is 74.5 degrees
The lowest monthly average temperature in Port Chester for January is 30.4 degrees
The most monthly precipitation in Port Chester occurs in June with 5.1 inches
The air quality index in Port Chester is 21% worse than the national average
The pollution index in Port Chester is 522% worse than the national average

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Port Chester 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	39°F	30°F	3.0"
February	23°F	40°F	31°F	2.6"
March	30°F	49°F	39°F	3.5"
April	41°F	62°F	50°F	4.2"
May	50°F	71°F	60°F	4.2"
June	60°F	79°F	69°F	5.1"
July	66°F	84°F	74°F	4.4"
August	64°F	82°F	72°F	4.2"
September	57°F	77°F	66°F	4.3"
October	47°F	65°F	55°F	5.1"
November	37°F	54°F	45°F	3.1"
December	29°F	44°F	36°F	4.5"

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Port Chester 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	Port Chester	New York	National
Air quality index	51	43	42
Pollution index	16,950,700	6,179,275	2,726,193

Port Chester 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	0.030%
Benzene	0.140%
Carbon Tetrachloride	0.070%
Lead	0.080%
Mercury	0.030%

Average monthly Port Chester temperature with heat index

Port Chester monthly precipitation with daily maximum

Port Chester monthly snow depth with daily maximum

Port Chester monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Croton-on-Hudson, NY	8,121	36	28.0%
Byram, CT	4,855	43	14.0%
Greenwich, CT	12,967	43	14.0%
Stamford, CT	130,057	43	14.0%
Chappaqua, NY	2,628	43	14.0%
Port Chester, NY	29,210	51	2.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Niles, IL	29,198	55	10.0%
Russellville, AR	29,227	38	24.0%
Laplace, LA	29,232	30	40.0%
Central, LA	29,235	45	10.0%
Raytown, MO	29,176	47	6.0%
Port Chester, NY	29,210	51	2.0%

Source: The Port Chester, 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.