Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | -2°F | 70°F | 35°F | 2.1" |
February | 0°F | 66°F | 31°F | 1.8" |
March | 5°F | 81°F | 40°F | 1.2" |
April | 21°F | 81°F | 51°F | 1.6" |
May | 28°F | 88°F | 57°F | 2.5" |
June | 36°F | 93°F | 68°F | 4.5" |
July | 43°F | 91°F | 71°F | 3.3" |
August | 45°F | 97°F | 70°F | 0.8" |
September | 34°F | 95°F | 64°F | 0.9" |
October | 25°F | 93°F | 53°F | 1.7" |
November | 9°F | 79°F | 44°F | 1.2" |
December | 0°F | 72°F | 34°F | 1.0" |
Index | Clarksville | Pennsylvania | National |
Air quality index | 30 | 45 | 50 |
Pollution index | 889,808 | 4,327,992 | 5,066,862 |
Measurement | Total |
Days measured | 364 |
Days with good air quality | 334 |
Days with moderate air quality | 30 |
Days w/ poor A.Q. for sensitive groups | |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.030% |
Mercury | 0.030% |
City, State | Population | Air Quality Index | National Avg. |
Brownsville, PA | 2,262 | 30 | 40% |
Centerville borough (Crawford County), PA | 177 | 30 | 40% |
Dry Tavern, PA | 642 | 30 | 40% |
Greensboro, PA | 252 | 30 | 40% |
Mather, PA | 506 | 30 | 40% |
Clarksville, PA | 225 | 30 | 40% |
City, State | Population | Air Quality Index | National Avg. |
Amherst, NE | 225 | 19 | 62% |
Richland, TX | 225 | 40 | 20% |
Bynum, TX | 225 | 39 | 22% |
Vinita Terrace, MO | 225 | 60 | 20% |
Three Mile Bay, NY | 225 | 31 | 38% |
Clarksville, PA | 225 | 30 | 40% |