| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 18°F | 38°F | 28°F | 2.7" |
| February | 18°F | 38°F | 28°F | 2.7" |
| March | 27°F | 47°F | 36°F | 3.9" |
| April | 37°F | 61°F | 48°F | 3.7" |
| May | 47°F | 71°F | 58°F | 3.7" |
| June | 55°F | 79°F | 66°F | 5.1" |
| July | 62°F | 85°F | 73°F | 4.0" |
| August | 59°F | 83°F | 70°F | 3.6" |
| September | 52°F | 76°F | 63°F | 3.4" |
| October | 41°F | 64°F | 52°F | 4.7" |
| November | 32°F | 53°F | 42°F | 3.5" |
| December | 24°F | 42°F | 33°F | 4.4" |
| Index | Pinehurst | Massachusetts | National |
| Air quality index | 43 | 40 | 42 |
| Pollution index | 24,018,000 | 8,399,610 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 291 |
| Days with moderate air quality | 73 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.030% |
| Benzene | 0.220% |
| Carbon Tetrachloride | 0.100% |
| Lead | 0.280% |
| Mercury | 0.130% |
| City | Population | Air Quality Index | National Avg. |
| Nashua, NH | 89,052 | 37 | 26.0% |
| Lowell, MA | 111,311 | 37 | 26.0% |
| Methuen Town, MA | 50,518 | 37 | 26.0% |
| Lawrence, MA | 80,022 | 37 | 26.0% |
| Maynard, MA | 10,900 | 40 | 20.0% |
| Pinehurst, MA | 6,997 | 43 | 14.0% |
| City | Population | Air Quality Index | National Avg. |
| Mead, WA | 6,995 | 43 | 14.0% |
| Nuevo, CA | 6,999 | 89 | 78.0% |
| Ormond-by-the-Sea, FL | 6,999 | 31 | 38.0% |
| Trumann, AR | 7,000 | 45 | 10.0% |
| Nibley, UT | 6,993 | 44 | 12.0% |
| Pinehurst, MA | 6,997 | 43 | 14.0% |
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