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Key findings

  • The highest monthly average temperature in Roland Parl-Homewood-Guilford for July is 82 degrees
  • The lowest monthly average temperature in Roland Parl-Homewood-Guilford for January is 37 degrees
  • The most monthly precipitation in Roland Parl-Homewood-Guilford occurs in July with 5 inches
  • The air quality index in Roland Parl-Homewood-Guilford is 8% better than the national average
  • The pollution index in Roland Parl-Homewood-Guilford is 94% worse than the national average

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      Roland Parl-Homewood-Guilford 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"

      Roland Parl-Homewood-Guilford 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.
      IndexRoland Parl-Homewood-GuilfordBaltimoreMaryland
      Air quality index464643
      Pollution index9,823,9209,823,9206,283,470

      Roland Parl-Homewood-Guilford 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

      Roland Parl-Homewood-Guilford air quality information

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

      Average monthly Roland Parl-Homewood-Guilford temperature with heat index

      Roland Parl-Homewood-Guilford monthly precipitation with daily maximum

      Roland Parl-Homewood-Guilford monthly snow depth with daily maximum

      Roland Parl-Homewood-Guilford monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Baltimore Highlands, MD7,546468%
      Carney, MD29,889468%
      Dundalk, MD62,337468%
      Essex, MD38,955468%
      Garrison, MD8,551468%
      Baltimore, MD621,000468%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Portland, OR620,5893824%
      Oklahoma City, OK620,015484%
      Las Vegas, NV613,295548%
      Louisville, KY611,573492%
      Milwaukee, WI598,6724412%
      Baltimore, MD621,000468%
      Source: The Roland Parl-Homewood-Guilford, Baltimore, 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.