Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 21°F | 36°F | 28°F | 3.3" |
February | 19°F | 36°F | 27°F | 2.8" |
March | 26°F | 46°F | 36°F | 3.0" |
April | 37°F | 59°F | 48°F | 3.2" |
May | 48°F | 70°F | 59°F | 3.7" |
June | 58°F | 79°F | 68°F | 4.3" |
July | 63°F | 82°F | 73°F | 4.3" |
August | 62°F | 81°F | 72°F | 4.2" |
September | 56°F | 75°F | 65°F | 4.8" |
October | 46°F | 64°F | 54°F | 5.4" |
November | 36°F | 53°F | 44°F | 3.9" |
December | 27°F | 41°F | 34°F | 4.4" |
Index | McKean | Pennsylvania | National |
Air quality index | 36 | 45 | 42 |
Pollution index | 3,205,550 | 4,584,805 | 2,726,193 |
Measurement | Total |
Days measured | 364 |
Days with good air quality | 322 |
Days with moderate air quality | 42 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.010% |
Lead | 0.170% |
Mercury | 0.005% |
City | Population | Air Quality Index | National Avg. |
Springboro, PA | 309 | 34 | 32.0% |
Platea, PA | 443 | 36 | 28.0% |
Girard, PA | 2,950 | 36 | 28.0% |
Edinboro, PA | 5,599 | 36 | 28.0% |
Penn State Erie (Behrend), PA | 1,596 | 36 | 28.0% |
McKean, PA | 458 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Crawford, CO | 458 | 44 | 12.0% |
Delhi, IA | 458 | 39 | 22.0% |
Little Rock, IA | 458 | 36 | 28.0% |
New Richmond, IN | 458 | 42 | 16.0% |
Clayton, LA | 458 | 30 | 40.0% |
McKean, PA | 458 | 36 | 28.0% |