TODAY DEC23
TEMPERATURE12
HUMIDITY55
PRESSURE103660
WIND COND.10 18.4
  • 2923Mon
  • 3923Tue50%
  • 3523
  • 3725Thu
  • 4025Fri
daynightWeather update from New Haven, Tweed-New Haven Airport at
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Weather Quick Facts

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

Compare New Haven, CT Weather

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      Long Wharf 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"

      Long Wharf 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.
      IndexLong WharfNew HavenConnecticut
      Air quality index414143
      Pollution index14,500,30014,500,3008,629,883

      Long Wharf air quality

      MeasurementTotal
      Days measured365
      Days with good air quality280
      Days with moderate air quality71
      Days w/ poor A.Q. for sensitive groups12
      Days with unhealthy air quality2

      Air quality details

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

      Average monthly Long Wharf temperature with heat index

      Long Wharf monthly precipitation with daily maximum

      Long Wharf monthly snow depth with daily maximum

      Long Wharf monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Durham, CT3,5424118.0%
      Derby, CT12,4204118.0%
      East Haven, CT28,6454118.0%
      Naugatuck, CT31,2014118.0%
      Shelton, CT41,1624118.0%
      New Haven, CT130,3814118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Stamford, CT130,0574314.0%
      Kent, WA130,0384510.0%
      Concord, CA129,2274020.0%
      Round Rock, TX128,8124412.0%
      Langley, BC132,088n/a 
      New Haven, CT130,3814118.0%
      Source: The Long Wharf, 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.