| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 25°F | 41°F | 32°F | 3.2" |
| February | 25°F | 40°F | 32°F | 3.0" |
| March | 33°F | 52°F | 42°F | 3.2" |
| April | 44°F | 65°F | 54°F | 4.0" |
| May | 52°F | 74°F | 62°F | 4.0" |
| June | 64°F | 83°F | 73°F | 5.1" |
| July | 67°F | 86°F | 76°F | 5.1" |
| August | 67°F | 85°F | 75°F | 3.5" |
| September | 59°F | 77°F | 67°F | 5.2" |
| October | 47°F | 66°F | 55°F | 4.2" |
| November | 38°F | 55°F | 45°F | 3.2" |
| December | 28°F | 42°F | 35°F | 5.1" |
| Index | Skyline View | Pennsylvania | National |
| Air quality index | 44 | 45 | 42 |
| Pollution index | 11,091,200 | 4,584,805 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 252 |
| Days with moderate air quality | 107 |
| Days w/ poor A.Q. for sensitive groups | 5 |
| Days with unhealthy air quality | 1 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.140% |
| Carbon Tetrachloride | 0.030% |
| Lead | 0.310% |
| Mercury | 0.004% |
| City | Population | Air Quality Index | National Avg. |
| Falmouth, PA | 589 | 41 | 18.0% |
| Elizabethtown, PA | 11,675 | 41 | 18.0% |
| Rheems, PA | 2,923 | 41 | 18.0% |
| Jonestown, PA | 1,977 | 42 | 16.0% |
| Palmyra, PA | 7,808 | 42 | 16.0% |
| Skyline View, PA | 4,531 | 44 | 12.0% |
| City | Population | Air Quality Index | National Avg. |
| Mount Hermon, VA | 4,531 | 31 | 38.0% |
| Beecher, IL | 4,532 | 55 | 10.0% |
| Dilley, TX | 4,532 | 49 | 2.0% |
| Crestline, OH | 4,529 | 41 | 18.0% |
| Falfurrias, TX | 4,529 | 30 | 40.0% |
| Skyline View, PA | 4,531 | 44 | 12.0% |