Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 13°F | 32°F | 22°F | 2.7" |
February | 14°F | 34°F | 23°F | 2.6" |
March | 22°F | 43°F | 32°F | 2.6" |
April | 33°F | 58°F | 45°F | 3.4" |
May | 45°F | 71°F | 57°F | 4.3" |
June | 53°F | 77°F | 64°F | 4.9" |
July | 58°F | 83°F | 70°F | 4.4" |
August | 56°F | 80°F | 67°F | 4.0" |
September | 49°F | 74°F | 60°F | 3.4" |
October | 39°F | 61°F | 49°F | 5.3" |
November | 28°F | 48°F | 37°F | 2.7" |
December | 20°F | 37°F | 28°F | 3.7" |
Index | North Walpole | New Hampshire | National |
Air quality index | 34 | 34 | 42 |
Pollution index | 1,843,420 | 3,959,618 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 348 |
Days with moderate air quality | 17 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.002% |
Lead | 0.000% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Bellows Falls, VT | 2,908 | 34 | 32.0% |
Saxtons River, VT | 528 | 34 | 32.0% |
Springfield, VT | 4,028 | 34 | 32.0% |
Charlestown, NH | 933 | 34 | 32.0% |
Newfane, VT | 137 | 34 | 32.0% |
North Walpole, NH | 560 | 34 | 32.0% |
City | Population | Air Quality Index | National Avg. |
St. David, IL | 560 | 41 | 18.0% |
Ghent, KY | 560 | 54 | 8.0% |
Sorrel, LA | 560 | 41 | 18.0% |
New Hamilton, MS | 560 | 39 | 22.0% |
Fessenden, ND | 560 | 36 | 28.0% |
North Walpole, NH | 560 | 34 | 32.0% |