Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 21°F | 36°F | 28°F | 4.1" |
February | 20°F | 37°F | 28°F | 3.0" |
March | 30°F | 49°F | 39°F | 5.9" |
April | 40°F | 63°F | 51°F | 4.9" |
May | 50°F | 72°F | 60°F | 4.9" |
June | 58°F | 79°F | 68°F | 7.2" |
July | 62°F | 82°F | 71°F | 7.6" |
August | 60°F | 80°F | 69°F | 6.5" |
September | 54°F | 74°F | 63°F | 5.4" |
October | 44°F | 63°F | 52°F | 4.7" |
November | 34°F | 51°F | 42°F | 3.8" |
December | 27°F | 41°F | 33°F | 4.0" |
Index | Karns City | Pennsylvania | National |
Air quality index | 31 | 45 | 42 |
Pollution index | 601,986 | 4,584,805 | 2,726,193 |
Measurement | Total |
Days measured | 361 |
Days with good air quality | 356 |
Days with moderate air quality | 5 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.010% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Petrolia, PA | 179 | 31 | 38.0% |
Unionville, PA | 608 | 31 | 38.0% |
Connoquenessing, PA | 562 | 31 | 38.0% |
Meridian, PA | 4,023 | 31 | 38.0% |
Cherry Valley, PA | 67 | 31 | 38.0% |
Karns City, PA | 208 | 31 | 38.0% |
City | Population | Air Quality Index | National Avg. |
Watson, AR | 208 | 43 | 14.0% |
Garden City, CO | 208 | 45 | 10.0% |
Campbellton, FL | 208 | 35 | 30.0% |
Chesterfield, IL | 208 | 40 | 20.0% |
Hardtner, KS | 208 | 40 | 20.0% |
Karns City, PA | 208 | 31 | 38.0% |