Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 25°F | 46°F | 35°F | 5.6" |
February | 26°F | 50°F | 38°F | 4.7" |
March | 36°F | 62°F | 49°F | 6.8" |
April | 44°F | 72°F | 58°F | 8.0" |
May | 54°F | 78°F | 66°F | 8.3" |
June | 61°F | 86°F | 73°F | 5.2" |
July | 64°F | 88°F | 75°F | 8.5" |
August | 63°F | 87°F | 74°F | 6.8" |
September | 57°F | 81°F | 68°F | 8.6" |
October | 44°F | 72°F | 57°F | 5.2" |
November | 33°F | 60°F | 46°F | 5.8" |
December | 29°F | 50°F | 39°F | 6.8" |
Index | Helenwood | Tennessee | National |
Air quality index | 53 | 76 | 42 |
Pollution index | 325,196 | 2,454,916 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 148 |
Days with moderate air quality | 216 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.002% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Winfield, TN | 1,126 | 40 | 20.0% |
Oneida, TN | 3,719 | 40 | 20.0% |
Robbins, TN | 93 | 53 | 6.0% |
Elgin, TN | 245 | 53 | 6.0% |
Huntsville, TN | 1,475 | 53 | 6.0% |
Helenwood, TN | 400 | 53 | 6.0% |
City | Population | Air Quality Index | National Avg. |
Edmondson, AR | 400 | 45 | 10.0% |
Terminous, CA | 400 | 45 | 10.0% |
Cloud Lake, FL | 400 | 36 | 28.0% |
Lakota, IA | 400 | 15 | 70.0% |
Arenzville, IL | 400 | 40 | 20.0% |
Helenwood, TN | 400 | 53 | 6.0% |