TODAY DEC23
TEMPERATURE19
HUMIDITY54
PRESSURE103830
WIND COND.
  • 3428
  • 4532Tue50%
  • 4432
  • 4230Thu
  • 4635Fri
daynightWeather update from Baltimore, Inner Harbor at
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Weather Quick Facts

  • The highest monthly average temperature in Inner Harbor for July is 81.8 degrees
  • The lowest monthly average temperature in Inner Harbor for January is 37 degrees
  • The most monthly precipitation in Inner Harbor occurs in July with 5 inches
  • The air quality index in Inner Harbor is 9% worse than the national average
  • The pollution index in Inner Harbor is 43% better than the national average

Compare Baltimore, MD Weather

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      Inner Harbor 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"

      Inner Harbor 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.
      IndexInner HarborBaltimoreMaryland
      Air quality index464643
      Pollution index1,556,8409,823,9205,342,367

      Inner Harbor 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%
      Benzene0.070%
      Carbon Tetrachloride0.050%
      Lead0.030%
      Mercury0.140%

      Average monthly Inner Harbor temperature with heat index

      Inner Harbor monthly precipitation with daily maximum

      Inner Harbor monthly snow depth with daily maximum

      Inner Harbor monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      North Laurel, MD24,856468.0%
      Brooklyn Park, MD15,163468.0%
      Ferndale, MD17,732468.0%
      Linthicum, MD10,116468.0%
      Severn, MD53,374468.0%
      Baltimore, MD602,274468.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Milwaukee, WI592,6494412.0%
      Louisville, KY618,733492.0%
      Albuquerque, NM560,447536.0%
      Surrey, BC560,150n/a 
      Las Vegas, NV644,594548.0%
      Baltimore, MD602,274468.0%
      Source: The Inner Harbor, 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.