| 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 | Brook Highland | Alabama | National |
| Air quality index | 53 | 37 | 42 |
| Pollution index | 2,562,360 | 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 | 0.005% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.030% |
| Mercury | 0.040% |
| City | Population | Air Quality Index | National Avg. |
| Harpersville, AL | 1,706 | 38 | 24.0% |
| Wilsonville, AL | 2,305 | 38 | 24.0% |
| Fairfield, AL | 10,749 | 53 | 6.0% |
| Homewood, AL | 25,170 | 53 | 6.0% |
| Pelham, AL | 23,707 | 53 | 6.0% |
| Brook Highland, AL | 7,545 | 53 | 6.0% |
| City | Population | Air Quality Index | National Avg. |
| Hughson, CA | 7,545 | 49 | 2.0% |
| North Star, DE | 7,546 | 45 | 10.0% |
| Berlin, NJ | 7,543 | 51 | 2.0% |
| Palmyra, PA | 7,541 | 42 | 16.0% |
| Delafield, WI | 7,541 | 37 | 26.0% |
| Brook Highland, AL | 7,545 | 53 | 6.0% |
Here are the best places to live in Alabama
These are the largest cities in Alabama
Most Dangerous States In The US
Check out the 10 most dangerous cities in Alabama