Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 23°F | 40°F | 32°F | 2.5" |
February | 23°F | 40°F | 32°F | 2.1" |
March | 30°F | 47°F | 38°F | 3.3" |
April | 39°F | 58°F | 48°F | 3.1" |
May | 48°F | 66°F | 57°F | 3.6" |
June | 58°F | 75°F | 66°F | 3.6" |
July | 65°F | 81°F | 72°F | 2.8" |
August | 63°F | 80°F | 71°F | 3.0" |
September | 57°F | 75°F | 66°F | 3.3" |
October | 47°F | 65°F | 56°F | 4.4" |
November | 37°F | 55°F | 46°F | 2.9" |
December | 29°F | 46°F | 37°F | 3.4" |
Index | Long Hill | Connecticut | National |
Air quality index | 37 | 43 | 42 |
Pollution index | 4,117,250 | 8,629,883 | 2,726,193 |
Measurement | Total |
Days measured | 364 |
Days with good air quality | 323 |
Days with moderate air quality | 34 |
Days w/ poor A.Q. for sensitive groups | 7 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.050% |
Carbon Tetrachloride | 0.010% |
Lead | 0.010% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Fishers Island, NY | 61 | 37 | 26.0% |
Oxoboxo River, CT | 2,772 | 37 | 26.0% |
Old Mystic, CT | 3,302 | 37 | 26.0% |
Westerly, RI | 17,842 | 37 | 26.0% |
Niantic, CT | 3,083 | 37 | 26.0% |
Long Hill, CT | 8,315 | 37 | 26.0% |
City | Population | Air Quality Index | National Avg. |
Hawthorn Woods, IL | 8,313 | 55 | 10.0% |
Denison, IA | 8,319 | 35 | 30.0% |
Napoleon, OH | 8,310 | 40 | 20.0% |
Millersville, PA | 8,309 | 45 | 10.0% |
Camrose County, AB | 8,308 | n/a | |
Long Hill, CT | 8,315 | 37 | 26.0% |