Chappaqua, NY Weather - Forecast & Monthly Averages

TEMPERATURE	44
HUMIDITY	51
PRESSURE	101490
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Chappaqua for July is 74.5 degrees
The lowest monthly average temperature in Chappaqua for January is 30.4 degrees
The most monthly precipitation in Chappaqua occurs in June with 5.1 inches
The air quality index in Chappaqua is 2% worse than the national average
The pollution index in Chappaqua is 522% worse than the national average

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

Chappaqua 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	0.030%
Benzene	0.140%
Carbon Tetrachloride	0.070%
Lead	0.080%
Mercury	0.030%

Average monthly Chappaqua temperature with heat index

Chappaqua monthly precipitation with daily maximum

Chappaqua monthly snow depth with daily maximum

Chappaqua monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Jefferson Valley-Yorktown, NY	13,786	36	28.0%
Shrub Oak, NY	3,094	36	28.0%
Pomona, NY	3,058	36	28.0%
West Haverstraw, NY	10,220	36	28.0%
Crompond, NY	2,273	36	28.0%
Chappaqua, NY	2,628	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Elkford, BC	2,628	n/a
High Prairie, AB	2,628	n/a
Centreville, AL	2,627	35	30.0%
Corinth, NY	2,627	37	26.0%
Swan Valley West, MB	2,627	n/a
Chappaqua, NY	2,628	43	14.0%

Source: The Chappaqua, 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.