TODAY SEP19
TEMPERATURE76
HUMIDITY74
PRESSURE29.91
WIND COND.60 8.1
  • 7258Thu
  • 7566Fri
  • 7357Sat
  • 6956Sun
  • 6857Mon
daynightWeather update from New Haven, Tweed-New Haven Airport at
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Westville 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
January23°F40°F32°F2.6"
February23°F41°F32°F2.8"
March30°F48°F39°F3.4"
April40°F60°F50°F4.5"
May50°F69°F59°F3.8"
June60°F78°F68°F4.7"
July66°F84°F75°F3.1"
August64°F82°F74°F3.7"
September58°F77°F67°F3.2"
October47°F66°F57°F4.5"
November37°F55°F46°F2.9"
December30°F45°F37°F4.2"

Did you know?

  • The highest monthly average temperature in Westville for July is 75 degrees.
  • The lowest monthly average temperature in Westville for January is 32 degrees.
  • The most monthly precipitation in Westville occurs in June with 4.7 inches.
  • The air quality index in Westville is 1% better than the national average.
  • The pollution index in Westville is 186% worse than the national average.

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Westville 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.
IndexWestvilleNew HavenConnecticut
Air quality index494943
Pollution index14,500,30014,500,3007,127,531

Westville air quality information

MeasurementTotal
Days measured365
Days with good air quality194
Days with moderate air quality161
Days w/ poor A.Q. for sensitive groups10
Days with unhealthy air quality

Westville air quality information

PollutantTotal
Arsenic0.030%
Benzene0.140%
Carbon Tetrachloride0.050%
Lead0.080%
Mercury0.060%

Average monthly Westville temperature with heat index

Westville monthly precipitation with daily maximum

Westville monthly snow depth with daily maximum

Westville monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Meriden, CT60,203468%
Stratford, CT52,300476%
Bridgeport, CT147,022476%
Trumbull, CT36,477476%
Milford city, CT52,005476%
New Haven, CT130,405492%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Thornton, CO130,511548%
Waco, TX130,6593922%
Charleston, SC129,8883628%
Enterprise, NV129,620548%
Cedar Rapids, IA129,5374216%
New Haven, CT130,405492%
Source: The Westville, New 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.