Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 35°F | 56°F | 45°F | 5.0" |
February | 38°F | 59°F | 47°F | 5.3" |
March | 46°F | 69°F | 56°F | 5.6" |
April | 53°F | 77°F | 65°F | 5.9" |
May | 61°F | 82°F | 71°F | 4.9" |
June | 70°F | 90°F | 79°F | 4.6" |
July | 72°F | 91°F | 81°F | 6.2" |
August | 72°F | 91°F | 80°F | 5.0" |
September | 66°F | 86°F | 75°F | 4.0" |
October | 54°F | 77°F | 64°F | 3.3" |
November | 43°F | 67°F | 54°F | 3.6" |
December | 39°F | 58°F | 48°F | 5.7" |
Index | Mountain Brook | Alabama | National |
Air quality index | 53 | 37 | 42 |
Pollution index | 18,988,200 | 3,012,339 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 150 |
Days with moderate air quality | 197 |
Days w/ poor A.Q. for sensitive groups | 18 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.570% |
Benzene | 0.220% |
Carbon Tetrachloride | 0.040% |
Lead | 1.020% |
Mercury | 1.230% |
City | Population | Air Quality Index | National Avg. |
Brookside, AL | 1,120 | 53 | 6.0% |
Gardendale, AL | 14,021 | 53 | 6.0% |
Lipscomb, AL | 2,055 | 53 | 6.0% |
Pelham, AL | 23,707 | 53 | 6.0% |
Leeds, AL | 12,555 | 53 | 6.0% |
Mountain Brook, AL | 20,178 | 53 | 6.0% |
City | Population | Air Quality Index | National Avg. |
Payson, UT | 20,181 | 46 | 8.0% |
Nogales, AZ | 20,182 | 31 | 38.0% |
Kinston, NC | 20,173 | 42 | 16.0% |
La Crescenta-Montrose, CA | 20,171 | 72 | 44.0% |
Kirkland, QC | 20,189 | n/a | |
Mountain Brook, AL | 20,178 | 53 | 6.0% |