Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 15°F | 32°F | 23°F | 3.2" |
February | 15°F | 33°F | 24°F | 3.6" |
March | 23°F | 42°F | 32°F | 4.1" |
April | 35°F | 57°F | 45°F | 4.2" |
May | 47°F | 69°F | 57°F | 4.7" |
June | 55°F | 75°F | 64°F | 6.5" |
July | 61°F | 81°F | 71°F | 9.7" |
August | 59°F | 79°F | 69°F | 7.2" |
September | 53°F | 72°F | 62°F | 6.1" |
October | 42°F | 60°F | 50°F | 8.4" |
November | 31°F | 48°F | 39°F | 4.8" |
December | 22°F | 36°F | 29°F | 3.9" |
Index | Franklin | New Hampshire | National |
Air quality index | 31 | 34 | 42 |
Pollution index | 4,139,320 | 3,959,618 | 2,726,193 |
Measurement | Total |
Days measured | 316 |
Days with good air quality | 308 |
Days with moderate air quality | 8 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.060% |
Carbon Tetrachloride | 0.010% |
Lead | 0.020% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Bradford, NH | 306 | 27 | 46.0% |
Warner, NH | 638 | 27 | 46.0% |
Loudon, NH | 830 | 27 | 46.0% |
Laconia, NH | 16,584 | 31 | 38.0% |
Tilton Northfield, NH | 2,795 | 31 | 38.0% |
Franklin, NH | 8,695 | 31 | 38.0% |
City | Population | Air Quality Index | National Avg. |
Matawan, NJ | 8,696 | 51 | 2.0% |
Castlegar, BC | 8,697 | n/a | |
Sandpoint, ID | 8,692 | 43 | 14.0% |
Iqaluit, NU | 8,699 | n/a | |
Lake Norman of Catawba, NC | 8,701 | 36 | 28.0% |
Franklin, NH | 8,695 | 31 | 38.0% |