TODAY DEC23
TEMPERATURE15
HUMIDITY50
PRESSURE103730
WIND COND.360 18.4
  • 3025Mon
  • 3924Tue40%
  • 3522
  • 3726Thu
  • 4027Fri
daynightWeather update from Newark, Newark International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Charlestown-Richmond Valley for July is 77.4 degrees
  • The lowest monthly average temperature in Charlestown-Richmond Valley for January is 33.1 degrees
  • The most monthly precipitation in Charlestown-Richmond Valley occurs in June with 5.9 inches
  • The air quality index in Charlestown-Richmond Valley is 21% worse than the national average
  • The pollution index in Charlestown-Richmond Valley is 249% worse than the national average

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      Charlestown-Richmond Valley 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"

      Charlestown-Richmond Valley 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.
      IndexCharlestown-Richmond ValleyNew YorkNew York
      Air quality index515143
      Pollution index9,503,7302,225,4006,179,275

      Charlestown-Richmond Valley 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 Charlestown-Richmond Valley temperature with heat index

      Charlestown-Richmond Valley monthly precipitation with daily maximum

      Charlestown-Richmond Valley monthly snow depth with daily maximum

      Charlestown-Richmond Valley monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      South River, NJ15,8744118.0%
      Highland Park, NJ13,8034118.0%
      Somerset, NJ24,1194118.0%
      Rossmoor, NJ2,7004118.0%
      Jamesburg, NJ5,8764118.0%
      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 Charlestown-Richmond Valley, 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.