Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 30°F | 55°F | 42°F | 3.5" |
February | 32°F | 58°F | 45°F | 2.9" |
March | 39°F | 67°F | 53°F | 4.2" |
April | 47°F | 76°F | 62°F | 3.9" |
May | 56°F | 82°F | 69°F | 3.8" |
June | 65°F | 89°F | 77°F | 4.2" |
July | 68°F | 92°F | 79°F | 3.6" |
August | 68°F | 91°F | 79°F | 4.2" |
September | 62°F | 85°F | 73°F | 3.8" |
October | 48°F | 76°F | 62°F | 3.0" |
November | 37°F | 66°F | 51°F | 3.5" |
December | 34°F | 58°F | 46°F | 4.7" |
Index | Coulwood East | Charlotte | North Carolina |
Air quality index | 49 | 49 | 35 |
Pollution index | 13,834,800 | 13,834,800 | 2,789,538 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 200 |
Days with moderate air quality | 147 |
Days w/ poor A.Q. for sensitive groups | 18 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.020% |
Benzene | 0.170% |
Carbon Tetrachloride | 0.050% |
Lead | 0.030% |
Mercury | 0.100% |
City | Population | Air Quality Index | National Avg. |
Dallas, NC | 4,744 | 36 | 28.0% |
Spencer Mountain, NC | 0 | 36 | 28.0% |
Stanley, NC | 3,734 | 36 | 28.0% |
Gastonia, NC | 76,635 | 36 | 28.0% |
Westport, NC | 4,153 | 36 | 28.0% |
Charlotte, NC | 873,570 | 49 | 2.0% |
City | Population | Air Quality Index | National Avg. |
San Francisco, CA | 874,784 | 40 | 20.0% |
Indianapolis, IN | 869,387 | 54 | 8.0% |
Columbus, OH | 889,079 | 46 | 8.0% |
Fort Worth, TX | 892,221 | 51 | 2.0% |
Jacksonville, FL | 902,488 | 43 | 14.0% |
Charlotte, NC | 873,570 | 49 | 2.0% |