Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 20°F | 38°F | 29°F | 3.1" |
February | 20°F | 39°F | 29°F | 2.8" |
March | 27°F | 46°F | 36°F | 3.9" |
April | 38°F | 59°F | 48°F | 3.9" |
May | 47°F | 68°F | 57°F | 3.9" |
June | 56°F | 76°F | 66°F | 4.9" |
July | 62°F | 83°F | 72°F | 3.8" |
August | 60°F | 81°F | 70°F | 4.2" |
September | 54°F | 75°F | 64°F | 3.2" |
October | 43°F | 64°F | 53°F | 5.3" |
November | 34°F | 53°F | 43°F | 3.5" |
December | 26°F | 43°F | 34°F | 4.4" |
Index | Lynnfield | 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. |
Lowell, MA | 111,311 | 37 | 26.0% |
Methuen Town, MA | 50,518 | 37 | 26.0% |
Lawrence, MA | 80,022 | 37 | 26.0% |
Woburn, MA | 40,297 | 43 | 14.0% |
Wilmington, MA | 23,390 | 43 | 14.0% |
Lynnfield, MA | 12,968 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Greenwich, CT | 12,967 | 43 | 14.0% |
Claremont, NH | 12,969 | 34 | 32.0% |
Forest Hill, TX | 12,964 | 51 | 2.0% |
El Sobrante CDP (Contra Costa County), CA | 12,963 | 89 | 78.0% |
El Dorado, KS | 12,976 | 40 | 20.0% |
Lynnfield, MA | 12,968 | 43 | 14.0% |