Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 31°F | 52°F | 41°F | 8.3" |
February | 33°F | 56°F | 44°F | 5.5" |
March | 41°F | 65°F | 52°F | 4.6" |
April | 49°F | 74°F | 61°F | 11.8" |
May | 57°F | 80°F | 68°F | 10.6" |
June | 66°F | 87°F | 76°F | 5.9" |
July | 68°F | 89°F | 77°F | 6.8" |
August | 67°F | 87°F | 76°F | 6.1" |
September | 61°F | 81°F | 71°F | 11.6" |
October | 49°F | 72°F | 60°F | 8.6" |
November | 39°F | 63°F | 50°F | 11.0" |
December | 36°F | 56°F | 45°F | 12.8" |
Index | Polkville | North Carolina | National |
Air quality index | 36 | 35 | 42 |
Pollution index | 3,495,600 | 2,789,538 | 2,726,193 |
Measurement | Total |
Days measured | 214 |
Days with good air quality | 205 |
Days with moderate air quality | 9 |
Days w/ poor A.Q. for sensitive groups | |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.080% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.010% |
Lead | 0.060% |
Mercury | 0.040% |
City | Population | Air Quality Index | National Avg. |
Belwood, NC | 1,130 | 36 | 28.0% |
Light Oak, NC | 873 | 36 | 28.0% |
Cliffside, NC | 707 | 36 | 28.0% |
Lattimore, NC | 652 | 36 | 28.0% |
Shelby, NC | 20,046 | 36 | 28.0% |
Polkville, NC | 526 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Fox River, AK | 526 | 31 | 38.0% |
Danville, MD | 526 | 36 | 28.0% |
Old Green, OK | 526 | 36 | 28.0% |
Gaston, OR | 526 | 38 | 24.0% |
Petros, TN | 526 | 53 | 6.0% |
Polkville, NC | 526 | 36 | 28.0% |