TODAY APR19
TEMPERATURE52
HUMIDITY82
PRESSURE102200
WIND COND.70 9.4
  • 6251Fri50%
  • 6841Sat30%
  • 6141Sun
  • 6544Mon
  • 6953Tue40%
daynightWeather update from Baltimore / Martin at
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Weather Quick Facts

  • The highest monthly average temperature in Perry Hall for July is 81.8 degrees
  • The lowest monthly average temperature in Perry Hall for January is 37 degrees
  • The most monthly precipitation in Perry Hall occurs in July with 5 inches
  • The air quality index in Perry Hall is 9% worse than the national average
  • The pollution index in Perry Hall is 260% worse than the national average

Compare Perry Hall, MD Weather

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      Perry Hall 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
      January32°F44°F37°F2.7"
      February32°F45°F38°F2.7"
      March40°F55°F47°F3.4"
      April51°F68°F59°F3.8"
      May60°F76°F67°F3.9"
      June70°F86°F77°F4.5"
      July75°F90°F82°F5.0"
      August73°F87°F79°F4.6"
      September67°F80°F73°F4.4"
      October55°F69°F62°F4.6"
      November45°F58°F50°F2.4"
      December37°F48°F42°F4.1"

      Perry Hall 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.
      IndexPerry HallMarylandNational
      Air quality index464342
      Pollution index9,823,9205,342,3672,726,193

      Perry Hall air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality223
      Days with moderate air quality129
      Days w/ poor A.Q. for sensitive groups13
      Days with unhealthy air quality0

      Perry Hall air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.070%
      Carbon Tetrachloride0.050%
      Lead0.030%
      Mercury0.140%

      Average monthly Perry Hall temperature with heat index

      Perry Hall monthly precipitation with daily maximum

      Perry Hall monthly snow depth with daily maximum

      Perry Hall monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Lansdowne, MD8,635468.0%
      Bel Air, MD10,102468.0%
      Edgewood, MD25,065468.0%
      Kingsville, MD4,649468.0%
      Arbutus, MD19,267468.0%
      Perry Hall, MD27,778468.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Slidell, LA27,7824510.0%
      Kirkwood, MO27,772548.0%
      Fridley, MN27,789468.0%
      Reisterstown, MD27,804468.0%
      Williston, ND27,8123432.0%
      Perry Hall, MD27,778468.0%
      Source: The Perry Hall, MD 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.