| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 21°F | 38°F | 29°F | 5.0" |
| February | 19°F | 37°F | 27°F | 4.3" |
| March | 24°F | 44°F | 34°F | 10.8" |
| April | 35°F | 56°F | 45°F | 9.5" |
| May | 44°F | 64°F | 54°F | 9.7" |
| June | 56°F | 77°F | 66°F | 3.4" |
| July | 62°F | 82°F | 71°F | 5.9" |
| August | 61°F | 83°F | 71°F | 5.0" |
| September | 54°F | 76°F | 65°F | 6.2" |
| October | 46°F | 64°F | 55°F | 8.2" |
| November | 33°F | 53°F | 43°F | 7.8" |
| December | 23°F | 40°F | 32°F | 6.3" |
| Index | The Pinehills | Massachusetts | National |
| Air quality index | 36 | 40 | 42 |
| Pollution index | 9,737,620 | 8,399,610 | 2,726,193 |
| Measurement | Total |
| Days measured | 359 |
| Days with good air quality | 348 |
| Days with moderate air quality | 11 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.180% |
| Benzene | 0.070% |
| Carbon Tetrachloride | 0.040% |
| Lead | 0.170% |
| Mercury | 0.140% |
| City | Population | Air Quality Index | National Avg. |
| East Sandwich, MA | 3,628 | 36 | 28.0% |
| Sandwich, MA | 2,928 | 36 | 28.0% |
| Onset, MA | 1,049 | 36 | 28.0% |
| Weweantic, MA | 1,287 | 36 | 28.0% |
| Forestdale, MA | 3,744 | 36 | 28.0% |
| The Pinehills, MA | 4,531 | 36 | 28.0% |
| City | Population | Air Quality Index | National Avg. |
| Spring Lake Heights, NJ | 4,530 | 51 | 2.0% |
| Bayside, WI | 4,530 | 44 | 12.0% |
| Ludlow, KY | 4,532 | 54 | 8.0% |
| Ardsley, NY | 4,533 | 51 | 2.0% |
| Staunton, IL | 4,528 | 54 | 8.0% |
| The Pinehills, MA | 4,531 | 36 | 28.0% |
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