TODAY AUG21
TEMPERATURE76
HUMIDITY88
PRESSURE30.04
WIND COND.230 10.3
  • 8565Wed
  • 8567Thu
  • 8670Fri
  • 8770Sat20%20%
  • 8870Sun20%20%
daynightWeather update from Birmingham, Birmingham International Airport at

Mountain Brook 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
January35°F56°F45°F5.0"
February38°F59°F47°F5.3"
March46°F69°F56°F5.6"
April53°F77°F65°F5.9"
May61°F82°F71°F4.9"
June70°F90°F79°F4.6"
July72°F91°F81°F6.2"
August72°F91°F80°F5.0"
September66°F86°F75°F4.0"
October54°F77°F64°F3.3"
November43°F67°F54°F3.6"
December39°F58°F48°F5.7"

Did you know?

  • The highest monthly average temperature in Mountain Brook for July is 81 degrees.
  • The lowest monthly average temperature in Mountain Brook for January is 45 degrees.
  • The most monthly precipitation in Mountain Brook occurs in July with 6.2 inches.
  • The air quality index in Mountain Brook is 0% worse than the national average.
  • The pollution index in Mountain Brook is 274% worse than the national average.

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Compare Mountain Brook, AL Weather To Other Cities

Mountain Brook 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.
IndexMountain BrookAlabamaNational
Air quality index503750
Pollution index18,988,2004,051,2235,066,862

Mountain Brook air quality information

MeasurementTotal
Days measured365
Days with good air quality186
Days with moderate air quality178
Days w/ poor A.Q. for sensitive groups1
Days with unhealthy air quality

Mountain Brook air quality information

PollutantTotal
Arsenic0.570%
Benzene0.220%
Carbon Tetrachloride0.040%
Lead1.020%
Mercury1.230%

Average monthly Mountain Brook temperature with heat index

Mountain Brook monthly precipitation with daily maximum

Mountain Brook monthly snow depth with daily maximum

Mountain Brook monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Pleasant Grove, AL10,28450= 100
Vandiver, AL95450= 100
Argo, AL4,14550= 100
Brook Highland, AL6,60450= 100
Chelsea, AL11,70650= 100
Mountain Brook, AL20,53250= 100

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Pleasantville, NJ20,5323628%
Lebanon, OH20,5363726%
Nixa, MO20,5203922%
Silverdale, WA20,5461766%
Sapulpa, OK20,546484%
Mountain Brook, AL20,53250= 100
Source: The Mountain Brook, AL 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.