TODAY NOV09
TEMPERATURE51
HUMIDITY38
PRESSURE101970
WIND COND.
  • 5341Sat
  • 5855Sun80%
  • 665290%
  • 5843Tue
  • 5049Wed
daynightWeather update from New York, La Guardia Airport at
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Weather Quick Facts

  • The highest monthly average temperature in City Island for July is 77.4 degrees
  • The lowest monthly average temperature in City Island for January is 33.1 degrees
  • The most monthly precipitation in City Island occurs in June with 5.9 inches
  • The air quality index in City Island is 21% worse than the national average
  • The pollution index in City Island is 643% worse than the national average

Compare New York, NY Weather

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      City Island 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
      January27°F41°F33°F4.3"
      February26°F43°F34°F4.2"
      March32°F51°F40°F3.4"
      April44°F65°F53°F2.9"
      May54°F75°F63°F5.6"
      June63°F82°F72°F5.9"
      July70°F87°F77°F4.9"
      August68°F85°F76°F2.9"
      September62°F80°F70°F3.0"
      October52°F68°F60°F3.7"
      November39°F56°F47°F3.2"
      December35°F48°F41°F4.7"

      City Island 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.
      IndexCity IslandNew YorkNew York
      Air quality index515143
      Pollution index20,242,9002,225,4006,179,275

      City Island air quality

      MeasurementTotal
      Days measured365
      Days with good air quality169
      Days with moderate air quality180
      Days w/ poor A.Q. for sensitive groups16
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.004%
      Mercury0.002%

      Average monthly City Island temperature with heat index

      City Island monthly precipitation with daily maximum

      City Island monthly snow depth with daily maximum

      City Island monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Glenville, CT2,9764314.0%
      Rye Brook, NY9,5544314.0%
      Greenwich, CT12,9674314.0%
      Pemberwick, CT3,4874314.0%
      Old Greenwich, CT6,9804314.0%
      New York, NY8,379,552512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Los Angeles, CA3,973,2787244.0%
      Toronto, ON3,013,752n/a 
      Chicago, IL2,699,3475510.0%
      New York, NY8,379,552512.0%
      Source: The City Island, New York, 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.