| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 26°F | 51°F | 37°F | 4.0" |
| February | 28°F | 54°F | 39°F | 2.8" |
| March | 35°F | 62°F | 48°F | 3.6" |
| April | 43°F | 72°F | 57°F | 4.3" |
| May | 51°F | 77°F | 64°F | 3.9" |
| June | 60°F | 84°F | 71°F | 4.7" |
| July | 63°F | 85°F | 73°F | 5.3" |
| August | 63°F | 85°F | 73°F | 5.0" |
| September | 57°F | 80°F | 67°F | 4.6" |
| October | 44°F | 71°F | 56°F | 4.0" |
| November | 34°F | 61°F | 46°F | 3.6" |
| December | 31°F | 54°F | 41°F | 5.3" |
| Index | Asheville | North Carolina | National |
| Air quality index | 44 | 35 | 42 |
| Pollution index | 3,495,600 | 2,789,538 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 285 |
| Days with moderate air quality | 78 |
| Days w/ poor A.Q. for sensitive groups | 2 |
| Days with unhealthy air quality | 0 |
| 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. |
| Edneyville, NC | 2,782 | 44 | 12.0% |
| Mills River, NC | 7,319 | 44 | 12.0% |
| Bent Creek, NC | 1,652 | 44 | 12.0% |
| Montreat, NC | 362 | 44 | 12.0% |
| Fletcher, NC | 8,287 | 44 | 12.0% |
| Asheville, NC | 92,328 | 44 | 12.0% |
| City | Population | Air Quality Index | National Avg. |
| Redding, CA | 92,025 | 42 | 16.0% |
| Deltona, FL | 91,847 | 37 | 26.0% |
| Greenville, NC | 92,826 | 38 | 24.0% |
| Livermore, CA | 91,763 | 43 | 14.0% |
| Menifee, CA | 92,968 | 89 | 78.0% |
| Asheville, NC | 92,328 | 44 | 12.0% |
Here are the best places to live in North Carolina
Safest States In The US
Check out the 10 most dangerous cities in North Carolina
Most Dangerous Cities In The US