TODAY JUL21
TEMPERATURE75
HUMIDITY74
PRESSURE30.09
WIND COND.
  • 7465Sat90%90%
  • 8274Sun40%60%
  • 8474Mon80%80%
  • 8473Tue70%70%
  • 8473Wed60%60%
daynightWeather update from Baltimore / Martin at

Overlea Average Weather

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
January7°F73°F37°Fn/a
February12°F72°F37°Fn/a
March12°F82°F45°Fn/a
April32°F88°F56°Fn/a
May37°F93°F64°Fn/a
June54°F97°F75°Fn/a
July57°F99°F79°Fn/a
August59°F102°F79°Fn/a
September45°F91°F71°Fn/a
October32°F91°F59°Fn/a
November23°F75°F49°Fn/a
December16°F75°F39°Fn/a

Did you know?

  • The highest monthly average temperature in Overlea for July is 79 degrees.
  • The lowest monthly average temperature in Overlea for February is 37 degrees.
  • The most monthly precipitation in Overlea occurs in January with 0 inches.
  • The air quality index in Overlea is 7% better than the national average.
  • The pollution index in Overlea is 93% worse than the national average.

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Compare Overlea, MD Weather To Other Cities

Overlea 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.
IndexOverleaMarylandNational
Air quality index464350
Pollution index9,823,9206,283,4705,066,862

Overlea 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

Overlea air quality information

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

Average monthly Overlea temperature with heat index

Overlea monthly precipitation with daily maximum

Overlea monthly snow depth with daily maximum

Overlea monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Bel Air CDP, MD1,383468%
Bowleys Quarters, MD5,998468%
Cockeysville, MD20,247468%
Elkridge, MD18,344468%
Ferndale, MD18,439468%
Overlea, MD11,725468%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Upper Montclair, NJ11,731536%
Fairfax Station, VA11,719492%
Los Alamos, NM11,733982%
Kingsburg, CA11,7166836%
Martinsville, IN11,7144020%
Overlea, MD11,725468%
Source: The Overlea, 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.