TODAY DEC22
TEMPERATURE26
HUMIDITY38
PRESSURE102570
WIND COND.340 27.7
  • 2510Sun
  • 3124Mon
  • 3926Tue40%
  • 3925
  • 4229Thu
daynightWeather update from Philadelphia, Philadelphia International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Alleghany West for July is 79.2 degrees
  • The lowest monthly average temperature in Alleghany West for January is 34.4 degrees
  • The most monthly precipitation in Alleghany West occurs in August with 5.8 inches
  • The air quality index in Alleghany West is 21% worse than the national average
  • The pollution index in Alleghany West is 358% worse than the national average

Compare Philadelphia, PA Weather

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      Alleghany West 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"

      Alleghany West 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.
      IndexAlleghany WestPhiladelphiaPennsylvania
      Air quality index515145
      Pollution index12,485,10012,485,1004,584,805

      Alleghany West air quality

      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

      Air quality details

      PollutantTotal
      Arsenic0.020%
      Benzene0.100%
      Carbon Tetrachloride0.100%
      Lead0.120%
      Mercury0.010%

      Average monthly Alleghany West temperature with heat index

      Alleghany West monthly precipitation with daily maximum

      Alleghany West monthly snow depth with daily maximum

      Alleghany West monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Croydon, PA9,6934118.0%
      Langhorne, PA1,6164118.0%
      Hulmeville, PA1,0014118.0%
      Churchville, PA5,3234118.0%
      Trevose, PA3,4604118.0%
      Philadelphia, PA1,581,531512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      San Antonio, TX1,529,133492.0%
      Phoenix, AZ1,658,4227448.0%
      San Diego, CA1,414,5456428.0%
      Calgary, AB1,371,990n/a 
      Montréal, QC1,811,008n/a 
      Philadelphia, PA1,581,531512.0%
      Source: The Alleghany West, Philadelphia, 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.