Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 20°F | 39°F | 29°F | 2.9" |
February | 20°F | 40°F | 30°F | 2.5" |
March | 30°F | 53°F | 40°F | 3.3" |
April | 40°F | 66°F | 53°F | 3.2" |
May | 49°F | 75°F | 62°F | 4.1" |
June | 59°F | 82°F | 70°F | 4.3" |
July | 62°F | 85°F | 73°F | 4.5" |
August | 61°F | 84°F | 72°F | 3.5" |
September | 54°F | 78°F | 66°F | 3.0" |
October | 44°F | 66°F | 54°F | 3.6" |
November | 33°F | 55°F | 43°F | 2.6" |
December | 26°F | 43°F | 34°F | 3.6" |
Index | Coraopolis | Pennsylvania | National |
Air quality index | 56 | 45 | 42 |
Pollution index | 1,352,650 | 4,584,805 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 129 |
Days with moderate air quality | 220 |
Days w/ poor A.Q. for sensitive groups | 12 |
Days with unhealthy air quality | 4 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
East Rochester, PA | 539 | 6 | 88.0% |
Rochester, PA | 3,468 | 6 | 88.0% |
Freedom, PA | 1,677 | 6 | 88.0% |
Fallston, PA | 238 | 6 | 88.0% |
Conway, PA | 2,150 | 6 | 88.0% |
Coraopolis, PA | 5,448 | 56 | 12.0% |
City | Population | Air Quality Index | National Avg. |
Rockwood, TN | 5,446 | 53 | 6.0% |
Old Bethpage, NY | 5,450 | 51 | 2.0% |
Creswell, OR | 5,445 | 38 | 24.0% |
Stokesdale, NC | 5,451 | 43 | 14.0% |
Winston, OR | 5,444 | 24 | 52.0% |
Coraopolis, PA | 5,448 | 56 | 12.0% |