TODAY DEC22
TEMPERATURE24
HUMIDITY62
PRESSURE103150
WIND COND.360 7.6
  • 3526Mon
  • 4429Tue30%
  • 4230
  • 4332Thu
  • 4636Fri30%
daynightWeather update from Annapolis, United States Naval Academy at
New Real Estate Listings in Arnold Area
Search Homes for Sale in Arnold, MD

Weather Quick Facts

  • The highest monthly average temperature in Arnold for July is 78.4 degrees
  • The lowest monthly average temperature in Arnold for January is 35.9 degrees
  • The most monthly precipitation in Arnold occurs in August with 7.1 inches
  • The air quality index in Arnold is 9% worse than the national average
  • The pollution index in Arnold is 28% worse than the national average

Compare Arnold, MD Weather

      vs
      How would you rate the weather in Arnold?
      Write a review to give others more information about this area.
      How would you rate the air quality in Arnold?
      Write a review to give others more information about this area.
      See all Arnold poll results

      Arnold 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
      January29°F44°F36°F4.8"
      February29°F45°F36°F3.9"
      March36°F54°F44°F5.5"
      April47°F66°F55°F5.8"
      May56°F73°F64°F6.3"
      June67°F83°F74°F6.4"
      July71°F86°F78°F6.7"
      August70°F84°F77°F7.1"
      September65°F80°F72°F5.9"
      October53°F69°F61°F6.4"
      November42°F58°F49°F5.2"
      December33°F48°F40°F5.9"

      Arnold 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.
      IndexArnoldMarylandNational
      Air quality index464342
      Pollution index3,494,0105,342,3672,726,193

      Arnold air quality

      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

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.040%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.001%

      Average monthly Arnold temperature with heat index

      Arnold monthly precipitation with daily maximum

      Arnold monthly snow depth with daily maximum

      Arnold monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Crownsville, MD1,473468.0%
      Herald Harbor, MD2,414468.0%
      Severna Park, MD38,729468.0%
      Ferndale, MD17,732468.0%
      Linthicum, MD10,116468.0%
      Arnold, MD24,334468.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Mequon, WI24,3574412.0%
      Papillion, NE24,3104020.0%
      Avon Lake, OH24,30950= 100
      Palmetto Bay, FL24,3084118.0%
      Wasaga Beach, ON24,372n/a 
      Arnold, MD24,334468.0%
      Source: The Arnold, 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.