Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 17°F | 32°F | 24°F | 2.1" |
February | 16°F | 32°F | 24°F | 1.9" |
March | 25°F | 43°F | 33°F | 2.5" |
April | 36°F | 58°F | 46°F | 3.1" |
May | 46°F | 69°F | 57°F | 3.5" |
June | 54°F | 75°F | 64°F | 4.2" |
July | 58°F | 79°F | 68°F | 4.3" |
August | 56°F | 77°F | 66°F | 3.9" |
September | 51°F | 71°F | 60°F | 3.5" |
October | 42°F | 60°F | 50°F | 4.3" |
November | 32°F | 48°F | 39°F | 2.2" |
December | 24°F | 37°F | 30°F | 3.1" |
Index | Roulette | Pennsylvania | National |
Air quality index | 35 | 45 | 42 |
Pollution index | 2,854,150 | 4,584,805 | 2,726,193 |
Measurement | Total |
Days measured | 357 |
Days with good air quality | 345 |
Days with moderate air quality | 12 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.002% |
Lead | 0.010% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Shinglehouse, PA | 1,059 | 35 | 30.0% |
Port Allegany, PA | 2,395 | 35 | 30.0% |
Oswayo, PA | 139 | 35 | 30.0% |
Sweden Valley, PA | 236 | 35 | 30.0% |
Austin, PA | 628 | 35 | 30.0% |
Roulette, PA | 701 | 35 | 30.0% |
City | Population | Air Quality Index | National Avg. |
Greensboro, FL | 701 | 40 | 20.0% |
Molena, GA | 701 | 42 | 16.0% |
Elsah, IL | 701 | 54 | 8.0% |
Wheatfield, IN | 701 | 37 | 26.0% |
Evarts, KY | 701 | 39 | 22.0% |
Roulette, PA | 701 | 35 | 30.0% |