Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 23°F | 40°F | 31°F | 3.0" |
February | 23°F | 42°F | 32°F | 2.9" |
March | 31°F | 52°F | 41°F | 3.5" |
April | 42°F | 65°F | 52°F | 3.9" |
May | 51°F | 74°F | 62°F | 4.0" |
June | 60°F | 82°F | 71°F | 4.9" |
July | 66°F | 87°F | 76°F | 4.9" |
August | 63°F | 84°F | 73°F | 4.9" |
September | 57°F | 78°F | 67°F | 3.7" |
October | 46°F | 67°F | 56°F | 4.2" |
November | 36°F | 55°F | 45°F | 2.8" |
December | 29°F | 45°F | 36°F | 4.4" |
Index | Upper Montclair | 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. |
Garfield, NJ | 31,722 | 51 | 2.0% |
Lodi, NJ | 24,389 | 51 | 2.0% |
Ridgefield, NJ | 11,209 | 51 | 2.0% |
Wallington, NJ | 11,553 | 51 | 2.0% |
Demarest, NJ | 4,911 | 51 | 2.0% |
Upper Montclair, NJ | 11,439 | 51 | 2.0% |
City | Population | Air Quality Index | National Avg. |
Emmaus, PA | 11,438 | 42 | 16.0% |
Terryville, NY | 11,437 | 43 | 14.0% |
Ravenna, OH | 11,436 | 43 | 14.0% |
Magalia, CA | 11,444 | 46 | 8.0% |
Elizabethtown, PA | 11,445 | 41 | 18.0% |
Upper Montclair, NJ | 11,439 | 51 | 2.0% |