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 | Green Knoll | New Jersey | National |
Air quality index | 41 | 45 | 42 |
Pollution index | 5,618,710 | 7,246,891 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 280 |
Days with moderate air quality | 83 |
Days w/ poor A.Q. for sensitive groups | 2 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.004% |
Benzene | 0.060% |
Carbon Tetrachloride | 0.020% |
Lead | 0.040% |
Mercury | 0.003% |
City | Population | Air Quality Index | National Avg. |
Peapack and Gladstone, NJ | 2,582 | 34 | 32.0% |
Annandale, NJ | 1,794 | 34 | 32.0% |
Beattystown, NJ | 4,550 | 34 | 32.0% |
High Bridge, NJ | 3,460 | 34 | 32.0% |
Califon, NJ | 1,184 | 34 | 32.0% |
Green Knoll, NJ | 6,442 | 41 | 18.0% |
City | Population | Air Quality Index | National Avg. |
Carthage, TX | 6,442 | 38 | 24.0% |
Cheverly, MD | 6,439 | 47 | 6.0% |
Rittman, OH | 6,439 | 43 | 14.0% |
Sealy, TX | 6,439 | 52 | 4.0% |
Eucalyptus Hills, CA | 6,448 | 64 | 28.0% |
Green Knoll, NJ | 6,442 | 41 | 18.0% |