Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 19°F | 39°F | 29°F | 4.7" |
February | 16°F | 38°F | 27°F | 4.6" |
March | 24°F | 45°F | 35°F | 8.7" |
April | 36°F | 59°F | 47°F | 9.5" |
May | 44°F | 68°F | 56°F | 8.2" |
June | 55°F | 80°F | 68°F | 4.3" |
July | 60°F | 84°F | 72°F | 5.8" |
August | 58°F | 84°F | 72°F | 2.1" |
September | 50°F | 79°F | 64°F | 4.6" |
October | 45°F | 66°F | 55°F | 10.6" |
November | 30°F | 54°F | 42°F | 5.6" |
December | 21°F | 40°F | 30°F | 6.0" |
Index | Mansfield Center | Massachusetts | National |
Air quality index | 44 | 40 | 42 |
Pollution index | 8,312,000 | 8,399,610 | 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 | 0.010% |
Benzene | 0.090% |
Carbon Tetrachloride | 0.040% |
Lead | 0.210% |
Mercury | 0.060% |
City | Population | Air Quality Index | National Avg. |
Holbrook, MA | 11,051 | 43 | 14.0% |
Randolph, MA | 33,526 | 43 | 14.0% |
Weymouth Town, MA | 57,213 | 43 | 14.0% |
Bridgewater, MA | 8,544 | 43 | 14.0% |
Medfield, MA | 6,668 | 43 | 14.0% |
Mansfield Center, MA | 8,043 | 44 | 12.0% |
City | Population | Air Quality Index | National Avg. |
Pismo Beach, CA | 8,042 | 46 | 8.0% |
Helena Valley West Central, MT | 8,042 | 40 | 20.0% |
Chestnut Ridge, NY | 8,041 | 51 | 2.0% |
Brookhaven, PA | 8,045 | 51 | 2.0% |
Innisfail, AB | 8,040 | n/a | |
Mansfield Center, MA | 8,043 | 44 | 12.0% |