Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 20°F | 36°F | 28°F | 5.0" |
February | 21°F | 38°F | 28°F | 4.7" |
March | 27°F | 46°F | 35°F | 5.5" |
April | 39°F | 59°F | 48°F | 4.7" |
May | 48°F | 68°F | 57°F | 4.3" |
June | 57°F | 77°F | 66°F | 5.2" |
July | 64°F | 83°F | 72°F | 4.4" |
August | 62°F | 81°F | 70°F | 4.4" |
September | 56°F | 74°F | 64°F | 3.7" |
October | 45°F | 63°F | 53°F | 7.1" |
November | 35°F | 52°F | 43°F | 4.1" |
December | 26°F | 41°F | 33°F | 5.9" |
Index | Quincy | Massachusetts | National |
Air quality index | 43 | 40 | 42 |
Pollution index | 24,018,000 | 8,399,610 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 291 |
Days with moderate air quality | 73 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.030% |
Benzene | 0.220% |
Carbon Tetrachloride | 0.100% |
Lead | 0.280% |
Mercury | 0.130% |
City | Population | Air Quality Index | National Avg. |
Dedham, MA | 25,330 | 43 | 14.0% |
Hull, MA | 10,478 | 43 | 14.0% |
Needham, MA | 31,177 | 43 | 14.0% |
Randolph, MA | 33,526 | 43 | 14.0% |
Walpole, MA | 6,211 | 43 | 14.0% |
Quincy, MA | 94,389 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Plantation, FL | 94,366 | 41 | 18.0% |
Dearborn, MI | 94,328 | 56 | 12.0% |
Victoria, BC | 94,229 | n/a | |
Cape Breton, NS | 94,573 | n/a | |
Lynn, MA | 94,201 | 43 | 14.0% |
Quincy, MA | 94,389 | 43 | 14.0% |