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 | Brockton | Massachusetts | National |
Air quality index | 43 | 40 | 42 |
Pollution index | 8,312,000 | 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 | 0.010% |
Benzene | 0.090% |
Carbon Tetrachloride | 0.040% |
Lead | 0.210% |
Mercury | 0.060% |
City | Population | Air Quality Index | National Avg. |
Dover, MA | 2,518 | 43 | 14.0% |
Milton, MA | 27,590 | 43 | 14.0% |
Quincy, MA | 94,389 | 43 | 14.0% |
Southfield, MA | 0 | 43 | 14.0% |
Bridgewater, MA | 8,544 | 43 | 14.0% |
Brockton, MA | 95,740 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Compton, CA | 95,804 | 72 | 44.0% |
Chilliwack, BC | 95,663 | n/a | |
Mission Viejo, CA | 95,638 | 89 | 78.0% |
Riverview, FL | 95,849 | 43 | 14.0% |
Longmont, CO | 95,864 | 47 | 6.0% |
Brockton, MA | 95,740 | 43 | 14.0% |