Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 29°F | 52°F | 39°F | 4.2" |
February | 31°F | 54°F | 42°F | 3.4" |
March | 39°F | 65°F | 52°F | 4.1" |
April | 49°F | 75°F | 62°F | 5.6" |
May | 56°F | 82°F | 69°F | 5.1" |
June | 66°F | 90°F | 78°F | 3.9" |
July | 69°F | 92°F | 80°F | 5.0" |
August | 69°F | 92°F | 79°F | 4.5" |
September | 61°F | 86°F | 73°F | 4.0" |
October | 49°F | 75°F | 61°F | 4.0" |
November | 38°F | 64°F | 50°F | 3.8" |
December | 33°F | 54°F | 43°F | 5.1" |
Index | Brentwood | Tennessee | National |
Air quality index | 45 | 76 | 42 |
Pollution index | 1,219,980 | 2,454,916 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 229 |
Days with moderate air quality | 135 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Oak Hill, TN | 4,536 | 45 | 10.0% |
Rural Hill, TN | 2,558 | 45 | 10.0% |
Green Hill, TN | 7,308 | 45 | 10.0% |
Smyrna, TN | 50,820 | 45 | 10.0% |
Belle Meade, TN | 2,191 | 45 | 10.0% |
Brentwood, TN | 42,700 | 45 | 10.0% |
City | Population | Air Quality Index | National Avg. |
Langford, BC | 42,691 | n/a | |
Mankato, MN | 42,685 | 46 | 8.0% |
Jefferson City, MO | 42,670 | 39 | 22.0% |
Farmers Branch, TX | 42,659 | 51 | 2.0% |
Lompoc, CA | 42,753 | 46 | 8.0% |
Brentwood, TN | 42,700 | 45 | 10.0% |