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 | Groton Long Point | 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. |
Hopkinton, RI | 612 | 37 | 26.0% |
Pawcatuck, CT | 5,024 | 37 | 26.0% |
Groton, CT | 8,999 | 37 | 26.0% |
Watch Hill, RI | 196 | 37 | 26.0% |
Poquonock Bridge, CT | 1,640 | 37 | 26.0% |
Groton Long Point, CT | 436 | 37 | 26.0% |
City | Population | Air Quality Index | National Avg. |
Perrytown, AR | 436 | 39 | 22.0% |
Yarborough Landing, AR | 436 | 39 | 22.0% |
Basalt, ID | 436 | 27 | 46.0% |
Axtell, KS | 436 | 32 | 36.0% |
Newport, NY | 436 | 27 | 46.0% |
Groton Long Point, CT | 436 | 37 | 26.0% |