TODAY MAY19
TEMPERATURE76
HUMIDITY52
PRESSURE101460
WIND COND.
  • 7856Mon
  • 8358Tue
  • 8664Wed
  • 8662Thu40%
  • 7957Fri
daynightWeather update from Philadelphia, Northeast Philadelphia Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Bristol for July is 78.6 degrees
  • The lowest monthly average temperature in Bristol for January is 34.1 degrees
  • The most monthly precipitation in Bristol occurs in July with 5 inches
  • The air quality index in Bristol is 3% better than the national average
  • The pollution index in Bristol is 201% worse than the national average

Compare Bristol, PA Weather

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      Bristol 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
      January26°F43°F34°F3.7"
      February26°F45°F35°F2.7"
      March34°F54°F43°F3.7"
      April44°F67°F55°F4.3"
      May53°F76°F64°F4.2"
      June63°F84°F74°F4.7"
      July69°F89°F79°F5.0"
      August67°F86°F76°F4.9"
      September60°F81°F70°F4.1"
      October49°F69°F58°F4.9"
      November38°F58°F48°F3.0"
      December32°F48°F39°F4.8"

      Bristol 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.
      IndexBristolPennsylvaniaNational
      Air quality index414542
      Pollution index8,206,3104,584,8052,726,193

      Bristol 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

      Bristol air quality information

      PollutantTotal
      Arsenic0.260%
      Benzene0.060%
      Carbon Tetrachloride0.020%
      Lead0.160%
      Mercury1.120%

      Average monthly Bristol temperature with heat index

      Bristol monthly precipitation with daily maximum

      Bristol monthly snow depth with daily maximum

      Bristol monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Wrightstown, NJ5464118.0%
      Levittown, PA49,9214118.0%
      Leisuretowne, NJ3,2704118.0%
      Pemberton, NJ1,4944118.0%
      Hamilton Square, NJ11,5264118.0%
      Bristol, PA9,5774118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Hermantown, MN9,5773530.0%
      Pine Ridge, FL9,5783040.0%
      Chesapeake Ranch Estates, MD9,5794118.0%
      Fort Irwin, CA9,5731570.0%
      Stanley, MB9,568n/a 
      Bristol, PA9,5774118.0%
      Source: The Bristol, PA 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.