Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 38°F | 64°F | 50°F | 2.9" |
February | 39°F | 66°F | 51°F | 3.7" |
March | 45°F | 72°F | 58°F | 3.1" |
April | 53°F | 80°F | 66°F | 3.4" |
May | 62°F | 85°F | 73°F | 3.4" |
June | 70°F | 91°F | 79°F | 6.6" |
July | 73°F | 92°F | 82°F | 6.5" |
August | 73°F | 91°F | 81°F | 8.0" |
September | 68°F | 87°F | 76°F | 5.9" |
October | 56°F | 80°F | 67°F | 5.6" |
November | 45°F | 72°F | 57°F | 2.9" |
December | 42°F | 67°F | 53°F | 3.7" |
Index | Mount Pleasant | South Carolina | National |
Air quality index | 38 | 37 | 42 |
Pollution index | 783,589 | 3,620,438 | 2,726,193 |
Measurement | Total |
Days measured | 355 |
Days with good air quality | 299 |
Days with moderate air quality | 55 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.003% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Goose Creek, SC | 42,944 | 38 | 24.0% |
North Charleston, SC | 113,880 | 38 | 24.0% |
Hanahan, SC | 25,743 | 38 | 24.0% |
Sullivan's Island, SC | 2,177 | 38 | 24.0% |
Charleston, SC | 137,041 | 38 | 24.0% |
Mount Pleasant, SC | 89,410 | 38 | 24.0% |
City | Population | Air Quality Index | National Avg. |
Miami Beach, FL | 89,439 | 41 | 18.0% |
Peterborough, ON | 89,500 | n/a | |
Germantown, MD | 89,529 | 47 | 6.0% |
Fall River, MA | 89,618 | 44 | 12.0% |
Chino, CA | 89,170 | 89 | 78.0% |
Mount Pleasant, SC | 89,410 | 38 | 24.0% |