TODAY DEC26
TEMPERATURE34
HUMIDITY80
PRESSURE
WIND COND.80 7.6
  • 4637Fri20%
  • 5249Sat70%50%
  • 6249Sun70%80%
  • 5839Mon50%
  • 5544Tue50%
daynightWeather update from Camp Springs / Andrews Air Force Base at
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Weather Quick Facts

  • The highest monthly average temperature in Walker Mill for July is 78 degrees
  • The lowest monthly average temperature in Walker Mill for January is 35.4 degrees
  • The most monthly precipitation in Walker Mill occurs in July with 8.7 inches
  • The air quality index in Walker Mill is 12% worse than the national average
  • The pollution index in Walker Mill is 69% better than the national average

Compare Walker Mill, MD Weather

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      Walker Mill 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
      January27°F45°F35°F4.8"
      February28°F47°F36°F6.4"
      March36°F57°F46°F6.0"
      April45°F68°F56°F6.7"
      May55°F76°F65°F6.5"
      June64°F84°F74°F8.6"
      July68°F88°F78°F8.7"
      August66°F86°F76°F7.5"
      September60°F80°F69°F8.6"
      October49°F69°F58°F8.1"
      November38°F58°F47°F7.5"
      December32°F50°F40°F7.1"

      Walker Mill 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.
      IndexWalker MillMarylandNational
      Air quality index474342
      Pollution index849,1855,342,3672,726,193

      Walker Mill air quality

      MeasurementTotal
      Days measured365
      Days with good air quality209
      Days with moderate air quality145
      Days w/ poor A.Q. for sensitive groups10
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.003%
      Mercury0.000%

      Average monthly Walker Mill temperature with heat index

      Walker Mill monthly precipitation with daily maximum

      Walker Mill monthly snow depth with daily maximum

      Walker Mill monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Odenton, MD42,258468.0%
      Gambrills, MD2,929468.0%
      Oxon Hill, MD18,049476.0%
      Belle Haven, VA6,582476.0%
      College Park, MD32,221476.0%
      Walker Mill, MD9,725476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Mooresville, IN9,727548.0%
      Aiea, HI9,7303040.0%
      Bull Mountain, OR9,7323824.0%
      Woodlyn, PA9,732512.0%
      Rio del Mar, CA9,7133530.0%
      Walker Mill, MD9,725476.0%
      Source: The Walker Mill, 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.