TODAY MAY28
TEMPERATURE79
HUMIDITY41
PRESSURE101050
WIND COND.270 20.5
  • 7858Wed50%
  • 7554Thu20%
  • 7554Fri
  • 7958Sat
  • 8162Sun
daynightWeather update from Camp Springs / Andrews Air Force Base at
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Weather Quick Facts

  • The highest monthly average temperature in Lanham for August is 77.8 degrees
  • The lowest monthly average temperature in Lanham for February is 33.4 degrees
  • The most monthly precipitation in Lanham occurs in October with 14.5 inches
  • The air quality index in Lanham is 12% worse than the national average
  • The pollution index in Lanham is 69% better than the national average

Compare Lanham, MD Weather

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      Lanham 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
      January30°F46°F37°F5.0"
      February26°F43°F33°F2.2"
      March35°F55°F44°F8.6"
      April44°F65°F54°F8.0"
      May53°F74°F63°F10.0"
      June64°F84°F73°F5.0"
      July68°F88°F78°F5.4"
      August70°F88°F78°F7.3"
      September61°F82°F71°F2.3"
      October53°F71°F61°F14.5"
      November40°F59°F48°F3.8"
      December30°F45°F37°F4.8"

      Lanham 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.
      IndexLanhamMarylandNational
      Air quality index474342
      Pollution index849,1855,342,3672,726,193

      Lanham air quality information

      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

      Lanham air quality information

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

      Average monthly Lanham temperature with heat index

      Lanham monthly precipitation with daily maximum

      Lanham monthly snow depth with daily maximum

      Lanham monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Gambrills, MD2,929468.0%
      Maryland City, MD17,681468.0%
      Severna Park, MD38,729468.0%
      Glen Burnie, MD69,649468.0%
      Severn, MD53,374468.0%
      Lanham, MD11,054476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Holbrook, MA11,0514314.0%
      Plano, IL11,0580100.0%
      Munhall, PA11,0495612.0%
      Franklin Lakes, NJ11,044512.0%
      Ocean City, NJ11,0653726.0%
      Lanham, MD11,054476.0%
      Source: The Lanham, 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.