| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 30°F | 51°F | 40°F | 3.6" |
| February | 32°F | 54°F | 42°F | 2.5" |
| March | 40°F | 63°F | 51°F | 3.5" |
| April | 49°F | 73°F | 60°F | 4.3" |
| May | 57°F | 79°F | 67°F | 4.5" |
| June | 65°F | 86°F | 76°F | 4.0" |
| July | 69°F | 89°F | 78°F | 4.1" |
| August | 68°F | 87°F | 77°F | 4.8" |
| September | 62°F | 81°F | 71°F | 3.9" |
| October | 49°F | 72°F | 60°F | 3.8" |
| November | 39°F | 62°F | 50°F | 3.6" |
| December | 34°F | 54°F | 44°F | 3.8" |
| Index | King | North Carolina | National |
| Air quality index | 45 | 35 | 42 |
| Pollution index | 3,428,900 | 2,789,538 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 225 |
| Days with moderate air quality | 140 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.005% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.010% |
| Mercury | 0.010% |
| City | Population | Air Quality Index | National Avg. |
| Pilot Mountain, NC | 1,635 | 45 | 10.0% |
| Germanton, NC | 1,124 | 45 | 10.0% |
| Walkertown, NC | 5,166 | 45 | 10.0% |
| Winston-Salem, NC | 245,787 | 45 | 10.0% |
| Pinnacle, NC | 753 | 45 | 10.0% |
| King, NC | 6,980 | 45 | 10.0% |
| City | Population | Air Quality Index | National Avg. |
| Old Greenwich, CT | 6,980 | 43 | 14.0% |
| Great Neck Plaza, NY | 6,980 | 51 | 2.0% |
| Oak Ridge, NC | 6,979 | 43 | 14.0% |
| Clinton, IL | 6,982 | 44 | 12.0% |
| Benton, IL | 6,977 | 43 | 14.0% |
| King, NC | 6,980 | 45 | 10.0% |
Here are the best places to live in North Carolina
Check out the 10 most dangerous cities in North Carolina
See the best places to live in King
Check out the 10 safest cities in North Carolina