TODAY DEC02
TEMPERATURE35
HUMIDITY66
PRESSURE29.91
WIND COND.230 13
  • 4935Thu
  • 5040Fri20%40%
  • 4936Sat60%50%
  • 4531Sun40%
  • 4329Mon
daynightWeather update from Trenton, Mercer County Airport at

Key findings

  • The highest monthly average temperature in Top Road for July is 77 degrees
  • The lowest monthly average temperature in Top Road for January is 33 degrees
  • The most monthly precipitation in Top Road occurs in June with 5.3 inches
  • The air quality index in Top Road is 18% better than the national average
  • The pollution index in Top Road is 35% better than the national average

Compare Trenton, NJ Weather

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      Top Road 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
      January25°F42°F33°F3.3"
      February25°F43°F34°F2.4"
      March33°F53°F42°F3.4"
      April43°F66°F54°F3.8"
      May52°F75°F63°F3.9"
      June62°F83°F72°F5.3"
      July67°F88°F77°F5.1"
      August65°F85°F75°F4.7"
      September59°F79°F68°F3.5"
      October48°F68°F57°F4.2"
      November37°F57°F46°F2.9"
      December31°F47°F38°F4.3"

      Top Road 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.
      IndexTop RoadTrentonNew Jersey
      Air quality index414145
      Pollution index3,313,9203,313,9207,146,132

      Top Road air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality280
      Days with moderate air quality83
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Top Road air quality information

      PollutantTotal
      Arsenic0.350%
      Benzene0.020%
      Carbon Tetrachloride0.004%
      Lead0.350%
      Mercury0.340%

      Average monthly Top Road temperature with heat index

      Top Road monthly precipitation with daily maximum

      Top Road monthly snow depth with daily maximum

      Top Road monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Franklin Park, NJ15,4544118%
      Hopewell, NJ1,9044118%
      Monmouth Junction, NJ3,1994118%
      Skillman, NJ2114118%
      Florence, NJ4,3664118%
      Trenton, NJ84,5594118%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Riverview, FL84,5904314%
      Bellingham, WA84,4623432%
      Champaign, IL84,6724216%
      Bend, OR84,4162060%
      Edinburg, TX84,3994216%
      Trenton, NJ84,5594118%
      Source: The Top Road, Trenton, NJ 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.