Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 26°F | 48°F | 36°F | 3.8" |
February | 28°F | 52°F | 39°F | 3.1" |
March | 36°F | 63°F | 48°F | 4.2" |
April | 44°F | 73°F | 58°F | 4.4" |
May | 53°F | 79°F | 65°F | 4.1" |
June | 60°F | 87°F | 73°F | 3.3" |
July | 65°F | 88°F | 75°F | 6.5" |
August | 63°F | 87°F | 74°F | 4.8" |
September | 57°F | 82°F | 68°F | 3.1" |
October | 45°F | 72°F | 57°F | 3.2" |
November | 33°F | 61°F | 46°F | 2.8" |
December | 31°F | 52°F | 40°F | 4.6" |
Index | Walnut Hill | Tennessee | National |
Air quality index | 45 | 76 | 42 |
Pollution index | 1,072,440 | 2,454,916 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 236 |
Days with moderate air quality | 108 |
Days w/ poor A.Q. for sensitive groups | 21 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.040% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.010% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Bristol, VA | 17,059 | 45 | 10.0% |
Colonial Heights, TN | 2,889 | 45 | 10.0% |
Oak Grove, TN | 4,353 | 45 | 10.0% |
Nickelsville, VA | 359 | 45 | 10.0% |
Gray, TN | 1,342 | 45 | 10.0% |
Walnut Hill, TN | 2,534 | 45 | 10.0% |
City | Population | Air Quality Index | National Avg. |
Seneca, IL | 2,534 | 0 | 100.0% |
Drum Point, MD | 2,534 | 41 | 18.0% |
New Miami, OH | 2,534 | 54 | 8.0% |
Laurel Park, NC | 2,533 | 44 | 12.0% |
Carthage, TN | 2,533 | 25 | 50.0% |
Walnut Hill, TN | 2,534 | 45 | 10.0% |