| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 25°F | 42°F | 33°F | 4.2" |
| February | 25°F | 43°F | 34°F | 3.6" |
| March | 33°F | 52°F | 42°F | 3.9" |
| April | 44°F | 66°F | 54°F | 4.4" |
| May | 53°F | 75°F | 63°F | 4.9" |
| June | 63°F | 84°F | 72°F | 5.3" |
| July | 69°F | 89°F | 78°F | 4.5" |
| August | 66°F | 86°F | 76°F | 5.0" |
| September | 60°F | 81°F | 69°F | 3.5" |
| October | 49°F | 69°F | 58°F | 4.8" |
| November | 38°F | 58°F | 47°F | 3.1" |
| December | 31°F | 47°F | 38°F | 5.0" |
| Index | Lodi | 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. |
| Emerson, NJ | 7,606 | 51 | 2.0% |
| Ridgewood, NJ | 25,110 | 51 | 2.0% |
| Greenville, NY | 9,155 | 51 | 2.0% |
| Ramsey, NJ | 14,915 | 51 | 2.0% |
| Chestnut Ridge, NY | 8,041 | 51 | 2.0% |
| Lodi, NJ | 24,389 | 51 | 2.0% |
| City | Population | Air Quality Index | National Avg. |
| Sept-Îles, QC | 24,383 | n/a | |
| Inkster, MI | 24,398 | 56 | 12.0% |
| Willowbrook, CA | 24,401 | 72 | 44.0% |
| Selma, CA | 24,405 | 56 | 12.0% |
| Wasaga Beach, ON | 24,372 | n/a | |
| Lodi, NJ | 24,389 | 51 | 2.0% |
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