Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 21°F | 41°F | 32°F | 3.4" |
February | 21°F | 41°F | 31°F | 3.0" |
March | 27°F | 48°F | 38°F | 3.8" |
April | 37°F | 59°F | 48°F | 3.9" |
May | 46°F | 67°F | 57°F | 3.8" |
June | 56°F | 77°F | 67°F | 4.4" |
July | 64°F | 83°F | 73°F | 3.5" |
August | 61°F | 82°F | 72°F | 3.0" |
September | 55°F | 76°F | 66°F | 3.9" |
October | 44°F | 66°F | 55°F | 5.2" |
November | 34°F | 56°F | 45°F | 3.3" |
December | 27°F | 47°F | 37°F | 4.8" |
Index | Northville village | New York | National |
Air quality index | 41 | 43 | 42 |
Pollution index | 14,500,300 | 6,179,275 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 280 |
Days with moderate air quality | 71 |
Days w/ poor A.Q. for sensitive groups | 12 |
Days with unhealthy air quality | 2 |
Pollutant | Total |
Arsenic | 0.030% |
Benzene | 0.140% |
Carbon Tetrachloride | 0.050% |
Lead | 0.080% |
Mercury | 0.060% |
City | Population | Air Quality Index | National Avg. |
East Marion, NY | 1,144 | 37 | 26.0% |
Flanders, NY | 5,170 | 41 | 18.0% |
Quiogue, NY | 538 | 41 | 18.0% |
Riverside village, NY | 611 | 41 | 18.0% |
Shelter Island Heights, NY | 763 | 41 | 18.0% |
Northville village, NY | 1,018 | 41 | 18.0% |
City | Population | Air Quality Index | National Avg. |
Cobden, IL | 1,018 | 44 | 12.0% |
Campbellsburg, KY | 1,018 | 49 | 2.0% |
Greensburg, LA | 1,018 | 30 | 40.0% |
Hi-Nella, NJ | 1,018 | 51 | 2.0% |
Vienna, NJ | 1,018 | 34 | 32.0% |
Northville village, NY | 1,018 | 41 | 18.0% |