TODAY MAY28
TEMPERATURE75
HUMIDITY84
PRESSURE100580
WIND COND.210 16.6
  • 8159Tue
  • 7756Wed50%
  • 7354Thu20%
  • 7354Fri
  • 7857Sat
daynightWeather update from Philadelphia, Philadelphia International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Brookhaven for July is 79.2 degrees
  • The lowest monthly average temperature in Brookhaven for January is 34.4 degrees
  • The most monthly precipitation in Brookhaven occurs in August with 5.8 inches
  • The air quality index in Brookhaven is 21% worse than the national average
  • The pollution index in Brookhaven is 20% better than the national average

Compare Brookhaven, PA Weather

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      Brookhaven 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°F44°F34°F3.3"
      February26°F46°F35°F2.6"
      March33°F56°F44°F3.6"
      April44°F68°F56°F4.0"
      May54°F77°F65°F3.9"
      June64°F86°F74°F4.8"
      July70°F90°F79°F5.0"
      August68°F87°F77°F5.8"
      September61°F82°F71°F4.3"
      October50°F70°F59°F4.7"
      November39°F59°F48°F2.8"
      December31°F49°F40°F4.7"

      Brookhaven 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.
      IndexBrookhavenPennsylvaniaNational
      Air quality index514542
      Pollution index2,169,6004,584,8052,726,193

      Brookhaven air quality information

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

      Brookhaven air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.030%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.004%

      Average monthly Brookhaven temperature with heat index

      Brookhaven monthly precipitation with daily maximum

      Brookhaven monthly snow depth with daily maximum

      Brookhaven monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Pennsville, NJ11,9684020.0%
      Glassboro, NJ20,0694020.0%
      Richwood, NJ3,9674020.0%
      Eagleview, PA1,8804216.0%
      Exton, PA6,0794216.0%
      Brookhaven, PA8,045512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      August, CA8,0464510.0%
      Blandon, PA8,0464216.0%
      Mansfield Center, MA8,0434412.0%
      Pismo Beach, CA8,042468.0%
      Helena Valley West Central, MT8,0424020.0%
      Brookhaven, PA8,045512.0%
      Source: The Brookhaven, 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.