TODAY FEB21
TEMPERATURE
HUMIDITY25
PRESSURE30.45
WIND COND.
  • 4728Sat
  • 5032Sun
  • 5140Mon40%
  • 4839Tue60%40%
  • 4836Wed50%50%
daynightWeather update from Teterboro, Teterboro Airport at
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Old Tappan 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°F4.2"
February25°F43°F34°F3.6"
March33°F52°F42°F3.9"
April44°F66°F54°F4.4"
May53°F75°F63°F4.9"
June63°F84°F72°F5.3"
July69°F89°F78°F4.5"
August66°F86°F76°F5.0"
September60°F81°F69°F3.5"
October49°F69°F58°F4.8"
November38°F58°F47°F3.1"
December31°F47°F38°F5.0"

Did you know?

  • The highest monthly average temperature in Old Tappan for July is 78 degrees.
  • The lowest monthly average temperature in Old Tappan for January is 33 degrees.
  • The most monthly precipitation in Old Tappan occurs in June with 5.3 inches.
  • The air quality index in Old Tappan is 7% worse than the national average.
  • The pollution index in Old Tappan is 39% worse than the national average.

Compare Old Tappan, NJ Weather To Other Cities

Old Tappan 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.
IndexOld TappanNew JerseyNational
Air quality index534550
Pollution index7,043,2007,146,1325,066,862

Old Tappan air quality information

MeasurementTotal
Days measured365
Days with good air quality161
Days with moderate air quality189
Days w/ poor A.Q. for sensitive groups15
Days with unhealthy air quality

Old Tappan air quality information

PollutantTotal
Arsenic0.010%
Benzene0.050%
Carbon Tetrachloride0.020%
Lead0.030%
Mercury0.020%

Average monthly Old Tappan temperature with heat index

Old Tappan monthly precipitation with daily maximum

Old Tappan monthly snow depth with daily maximum

Old Tappan monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Croton-on-Hudson, NY8,2093628%
West Haverstraw, NY10,3343628%
Crugers, NY1,4083628%
Pomona, NY3,4683628%
Stony Point, NY13,0163628%
Old Tappan, NJ5,942536%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Caruthersville, MO5,9413628%
Piedmont, SC5,9404020%
Watchung, NJ5,944536%
Steelton, PA5,938524%
Trenton, MO5,9464510%
Old Tappan, NJ5,942536%
Source: The Old Tappan, 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.
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