| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 17°F | 34°F | 24°F | 8.1" |
| February | 15°F | 32°F | 22°F | 2.4" |
| March | 23°F | 41°F | 31°F | 7.1" |
| April | 35°F | 59°F | 45°F | 10.5" |
| May | 44°F | 69°F | 55°F | 4.0" |
| June | 56°F | 78°F | 66°F | 10.3" |
| July | 59°F | 81°F | 69°F | 7.3" |
| August | 59°F | 81°F | 68°F | 5.1" |
| September | 51°F | 75°F | 62°F | 3.8" |
| October | 44°F | 63°F | 52°F | 14.1" |
| November | 30°F | 48°F | 38°F | 8.2" |
| December | 19°F | 33°F | 26°F | 4.4" |
| Index | Honesdale | Pennsylvania | National |
| Air quality index | 38 | 45 | 42 |
| Pollution index | 1,248,250 | 4,584,805 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 329 |
| Days with moderate air quality | 36 |
| 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 | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Carbondale, PA | 8,438 | 38 | 24.0% |
| Callicoon, NY | 559 | 38 | 24.0% |
| Vandling, PA | 678 | 38 | 24.0% |
| Mayfield, PA | 1,730 | 38 | 24.0% |
| Hortonville, NY | 269 | 38 | 24.0% |
| Honesdale, PA | 4,294 | 38 | 24.0% |
| City | Population | Air Quality Index | National Avg. |
| Argo, AL | 4,294 | 53 | 6.0% |
| Littleton, NH | 4,294 | 40 | 20.0% |
| Spring Valley Village, TX | 4,294 | 52 | 4.0% |
| West Reading, PA | 4,293 | 42 | 16.0% |
| Roxton Pond, QC | 4,293 | n/a | |
| Honesdale, PA | 4,294 | 38 | 24.0% |
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