Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 20°F | 38°F | 28°F | 5.1" |
February | 20°F | 40°F | 29°F | 3.4" |
March | 29°F | 50°F | 38°F | 3.8" |
April | 39°F | 64°F | 51°F | 4.0" |
May | 49°F | 73°F | 61°F | 4.1" |
June | 58°F | 80°F | 68°F | 5.3" |
July | 63°F | 85°F | 73°F | 6.2" |
August | 60°F | 82°F | 70°F | 5.8" |
September | 54°F | 76°F | 64°F | 4.5" |
October | 43°F | 65°F | 53°F | 4.8" |
November | 33°F | 53°F | 43°F | 2.9" |
December | 27°F | 43°F | 34°F | 4.8" |
Index | Delaware | New Jersey | National |
Air quality index | 34 | 45 | 42 |
Pollution index | 2,789,290 | 7,246,891 | 2,726,193 |
Measurement | Total |
Days measured | 349 |
Days with good air quality | 340 |
Days with moderate air quality | 9 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.010% |
Lead | 0.020% |
Mercury | 0.030% |
City | Population | Air Quality Index | National Avg. |
Broadway, NJ | 183 | 34 | 32.0% |
Harmony, NJ | 410 | 34 | 32.0% |
Hackettstown, NJ | 9,440 | 34 | 32.0% |
Vienna, NJ | 1,018 | 34 | 32.0% |
Blairstown, NJ | 268 | 34 | 32.0% |
Delaware, NJ | 130 | 34 | 32.0% |
City | Population | Air Quality Index | National Avg. |
Pitkas Point, AK | 130 | 31 | 38.0% |
McKittrick, CA | 130 | 67 | 34.0% |
Parrott, GA | 130 | 39 | 22.0% |
Atlanta, KS | 130 | 40 | 20.0% |
Beverly, KS | 130 | 32 | 36.0% |
Delaware, NJ | 130 | 34 | 32.0% |