Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 22°F | 38°F | 29°F | 6.3" |
February | 20°F | 38°F | 29°F | 6.1" |
March | 28°F | 47°F | 37°F | 8.2" |
April | 39°F | 59°F | 48°F | 7.7" |
May | 48°F | 69°F | 58°F | 6.4" |
June | 56°F | 76°F | 65°F | 7.2" |
July | 63°F | 82°F | 72°F | 10.6" |
August | 60°F | 80°F | 69°F | 9.0" |
September | 54°F | 73°F | 63°F | 8.3" |
October | 44°F | 63°F | 53°F | 7.9" |
November | 35°F | 52°F | 43°F | 8.0" |
December | 27°F | 42°F | 34°F | 7.8" |
Index | Foster Center | Rhode Island | National |
Air quality index | 44 | 45 | 42 |
Pollution index | 2,960,790 | 3,440,259 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 289 |
Days with moderate air quality | 74 |
Days w/ poor A.Q. for sensitive groups | 2 |
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. |
Danielson, CT | 3,996 | 33 | 34.0% |
Putnam, CT | 7,138 | 33 | 34.0% |
East Brooklyn, CT | 2,103 | 33 | 34.0% |
South Woodstock, CT | 1,031 | 33 | 34.0% |
Brooklyn, CT | 1,128 | 33 | 34.0% |
Foster Center, RI | 291 | 44 | 12.0% |
City | Population | Air Quality Index | National Avg. |
Gillham, AR | 291 | 39 | 22.0% |
Bass Lake, CA | 291 | 50 | = 100 |
Holland, IA | 291 | 39 | 22.0% |
Oakdale, IL | 291 | 43 | 14.0% |
Millhousen, IN | 291 | 41 | 18.0% |
Foster Center, RI | 291 | 44 | 12.0% |