North Haven, CT Weather - Forecast & Monthly Averages

TEMPERATURE	47
HUMIDITY	80
PRESSURE	102100
WIND COND.	10 11.2

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Weather Quick Facts

The highest monthly average temperature in North Haven for July is 74.9 degrees
The lowest monthly average temperature in North Haven for January is 31.5 degrees
The most monthly precipitation in North Haven occurs in June with 4.7 inches
The air quality index in North Haven is 3% better than the national average
The pollution index in North Haven is 432% worse than the national average

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North Haven 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	32°F	2.6"
February	23°F	41°F	32°F	2.8"
March	30°F	48°F	39°F	3.4"
April	40°F	60°F	50°F	4.5"
May	50°F	69°F	59°F	3.8"
June	60°F	78°F	68°F	4.7"
July	66°F	84°F	75°F	3.1"
August	64°F	82°F	74°F	3.7"
September	58°F	77°F	67°F	3.2"
October	47°F	66°F	57°F	4.5"
November	37°F	55°F	46°F	2.9"
December	30°F	45°F	37°F	4.2"

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North Haven 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	North Haven	Connecticut	National
Air quality index	41	43	42
Pollution index	14,500,300	8,629,883	2,726,193

North Haven air quality information

Measurement	Total
Days measured	365
Days with good air quality	280
Days with moderate air quality	71
Days w/ poor A.Q. for sensitive groups	12
Days with unhealthy air quality	2

North Haven air quality information

Pollutant	Total
Arsenic	0.030%
Benzene	0.140%
Carbon Tetrachloride	0.050%
Lead	0.080%
Mercury	0.060%

Average monthly North Haven temperature with heat index

North Haven monthly precipitation with daily maximum

North Haven monthly snow depth with daily maximum

North Haven monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Oakville, CT	9,679	37	26.0%
Portland, CT	5,937	41	18.0%
Naugatuck, CT	31,201	41	18.0%
Shelton, CT	41,162	41	18.0%
Guilford Center, CT	2,653	41	18.0%
North Haven, CT	23,665	41	18.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Muscatine, IA	23,661	32	36.0%
Searcy, AR	23,673	45	10.0%
Newberg, OR	23,676	38	24.0%
Zion, IL	23,677	39	22.0%
Windsor, CO	23,679	45	10.0%
North Haven, CT	23,665	41	18.0%

Source: The North Haven, CT 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.