TODAY OCT15
TEMPERATURE63
HUMIDITY
PRESSURE30.1
WIND COND.
  • 5949Tue
  • 6243Wed
  • 5541Thu
  • 6252Fri40%
  • 6446Sat40%30%
daynightWeather update from Baltimore, Inner Harbor at
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Baltimore 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"

Did you know?

  • The highest monthly average temperature in Baltimore for July is 82 degrees.
  • The lowest monthly average temperature in Baltimore for January is 37 degrees.
  • The most monthly precipitation in Baltimore occurs in July with 5 inches.
  • The air quality index in Baltimore is 7% better than the national average.
  • The pollution index in Baltimore is 93% worse than the national average.

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Baltimore 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.
IndexBaltimoreMarylandNational
Air quality index464350
Pollution index9,823,9206,283,4705,066,862

Baltimore air quality information

MeasurementTotal
Days measured365
Days with good air quality213
Days with moderate air quality147
Days w/ poor A.Q. for sensitive groups5
Days with unhealthy air quality

Baltimore air quality information

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

Average monthly Baltimore temperature with heat index

Baltimore monthly precipitation with daily maximum

Baltimore monthly snow depth with daily maximum

Baltimore monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Baltimore Highlands, MD7,546468%
Catonsville, MD42,027468%
Edgemere, MD8,322468%
Fairwood, MD5,756468%
Garrison, MD8,551468%
Baltimore, MD621,000468%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Portland, OR620,5893824%
Oklahoma City, OK620,015476%
Las Vegas, NV613,295548%
Louisville, KY611,5735510%
Milwaukee, WI598,6724510%
Baltimore, MD621,000468%
Source: The 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.