Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 23°F | 40°F | 32°F | 3.1" |
February | 23°F | 40°F | 31°F | 2.7" |
March | 30°F | 47°F | 38°F | 4.2" |
April | 39°F | 58°F | 48°F | 3.8" |
May | 49°F | 67°F | 57°F | 4.1" |
June | 58°F | 75°F | 66°F | 4.3" |
July | 65°F | 82°F | 73°F | 3.7" |
August | 62°F | 80°F | 71°F | 3.1" |
September | 56°F | 75°F | 65°F | 3.6" |
October | 46°F | 65°F | 55°F | 4.3" |
November | 37°F | 55°F | 45°F | 3.1" |
December | 29°F | 46°F | 37°F | 4.4" |
Index | Ashaway | Rhode Island | National |
Air quality index | 37 | 45 | 42 |
Pollution index | 2,960,790 | 3,440,259 | 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 | 0.003% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.010% |
Lead | 0.020% |
Mercury | 0.005% |
City | Population | Air Quality Index | National Avg. |
Mashantucket, CT | 225 | 37 | 26.0% |
Old Mystic, CT | 3,302 | 37 | 26.0% |
Westerly, RI | 17,842 | 37 | 26.0% |
Watch Hill, RI | 196 | 37 | 26.0% |
Poquonock Bridge, CT | 1,640 | 37 | 26.0% |
Ashaway, RI | 1,444 | 37 | 26.0% |
City | Population | Air Quality Index | National Avg. |
Gregory, SD | 1,444 | 36 | 28.0% |
Sainte-Élisabeth, QC | 1,444 | n/a | |
Saint-Guillaume, QC | 1,444 | n/a | |
Bulkley-Nechako D, BC | 1,444 | n/a | |
Fyffe, AL | 1,445 | 39 | 22.0% |
Ashaway, RI | 1,444 | 37 | 26.0% |