Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 21°F | 41°F | 31°F | 2.8" |
February | 22°F | 43°F | 31°F | 2.3" |
March | 30°F | 53°F | 41°F | 3.7" |
April | 39°F | 66°F | 52°F | 4.0" |
May | 49°F | 75°F | 62°F | 3.7" |
June | 58°F | 83°F | 70°F | 5.3" |
July | 63°F | 87°F | 75°F | 5.3" |
August | 61°F | 85°F | 72°F | 5.5" |
September | 55°F | 79°F | 66°F | 3.6" |
October | 43°F | 68°F | 55°F | 4.5" |
November | 33°F | 56°F | 44°F | 3.0" |
December | 27°F | 46°F | 36°F | 4.6" |
Index | Dunellen | New Jersey | National |
Air quality index | 51 | 45 | 42 |
Pollution index | 12,837,200 | 7,246,891 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 169 |
Days with moderate air quality | 180 |
Days w/ poor A.Q. for sensitive groups | 16 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.110% |
Carbon Tetrachloride | 0.050% |
Lead | 0.020% |
Mercury | 0.230% |
City | Population | Air Quality Index | National Avg. |
Chester, NJ | 1,514 | 34 | 32.0% |
Mendham, NJ | 4,880 | 34 | 32.0% |
Peapack and Gladstone, NJ | 2,582 | 34 | 32.0% |
Middlebush, NJ | 2,737 | 41 | 18.0% |
Far Hills, NJ | 915 | 41 | 18.0% |
Dunellen, NJ | 7,215 | 51 | 2.0% |
City | Population | Air Quality Index | National Avg. |
Umatilla, OR | 7,215 | 37 | 26.0% |
Neptune Beach, FL | 7,214 | 43 | 14.0% |
Riverdale Park, MD | 7,216 | 47 | 6.0% |
Lago Vista, TX | 7,212 | 44 | 12.0% |
Seward, NE | 7,210 | 31 | 38.0% |
Dunellen, NJ | 7,215 | 51 | 2.0% |