| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 24°F | 40°F | 31°F | 5.0" |
| February | 21°F | 38°F | 29°F | 3.2" |
| March | 27°F | 49°F | 37°F | 8.8" |
| April | 39°F | 62°F | 50°F | 10.1" |
| May | 49°F | 73°F | 61°F | 2.7" |
| June | 61°F | 83°F | 72°F | 6.6" |
| July | 65°F | 85°F | 75°F | 8.4" |
| August | 65°F | 86°F | 75°F | 7.9" |
| September | 56°F | 81°F | 68°F | 2.2" |
| October | 49°F | 68°F | 58°F | 15.6" |
| November | 34°F | 55°F | 44°F | 6.5" |
| December | 26°F | 40°F | 33°F | 8.0" |
| Index | Paterson | New Jersey | National |
| Air quality index | 51 | 45 | 42 |
| Pollution index | 2,548,930 | 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 | 0.003% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.003% |
| Lead | 0.020% |
| Mercury | 0.002% |
| City | Population | Air Quality Index | National Avg. |
| Kearny, NJ | 41,190 | 51 | 2.0% |
| Short Hills, NJ | 13,700 | 51 | 2.0% |
| Fairview, NJ | 3,713 | 51 | 2.0% |
| West New York, NJ | 52,778 | 51 | 2.0% |
| Fair Lawn, NJ | 32,986 | 51 | 2.0% |
| Paterson, NJ | 145,484 | 51 | 2.0% |
| City | Population | Air Quality Index | National Avg. |
| Savannah, GA | 145,492 | 39 | 22.0% |
| Kelowna, BC | 145,612 | n/a | |
| Saguenay, QC | 145,134 | n/a | |
| Bridgeport, CT | 145,014 | 43 | 14.0% |
| Bellevue, WA | 146,145 | 45 | 10.0% |
| Paterson, NJ | 145,484 | 51 | 2.0% |
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