Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 21°F | 37°F | 28°F | 2.0" |
February | 21°F | 38°F | 29°F | 1.6" |
March | 29°F | 49°F | 39°F | 2.9" |
April | 40°F | 63°F | 51°F | 3.1" |
May | 49°F | 72°F | 60°F | 4.2" |
June | 58°F | 79°F | 68°F | 4.2" |
July | 61°F | 83°F | 72°F | 4.1" |
August | 59°F | 81°F | 69°F | 3.6" |
September | 53°F | 75°F | 63°F | 3.3" |
October | 44°F | 64°F | 53°F | 3.6" |
November | 33°F | 52°F | 42°F | 2.2" |
December | 26°F | 41°F | 33°F | 3.1" |
Index | Mill Creek | Pennsylvania | National |
Air quality index | 44 | 45 | 42 |
Pollution index | 604,690 | 4,584,805 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 267 |
Days with moderate air quality | 98 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.001% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Orbisonia, PA | 449 | 36 | 28.0% |
Rockhill, PA | 348 | 36 | 28.0% |
Shirleysburg, PA | 161 | 36 | 28.0% |
Williamsburg, PA | 1,118 | 41 | 18.0% |
Mapleton, PA | 363 | 41 | 18.0% |
Mill Creek, PA | 337 | 44 | 12.0% |
City | Population | Air Quality Index | National Avg. |
Clacks Canyon, AZ | 337 | 13 | 74.0% |
Mexican Colony, CA | 337 | 67 | 34.0% |
Princeton, CA | 337 | 46 | 8.0% |
Concord, GA | 337 | 52 | 4.0% |
Lohrville, IA | 337 | 37 | 26.0% |
Mill Creek, PA | 337 | 44 | 12.0% |