Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 24°F | 43°F | 33°F | 3.8" |
February | 25°F | 45°F | 34°F | 3.3" |
March | 32°F | 54°F | 42°F | 3.9" |
April | 43°F | 67°F | 54°F | 4.1" |
May | 53°F | 76°F | 63°F | 4.5" |
June | 63°F | 84°F | 73°F | 5.5" |
July | 69°F | 90°F | 79°F | 4.4" |
August | 67°F | 87°F | 77°F | 4.8" |
September | 60°F | 81°F | 70°F | 3.2" |
October | 49°F | 70°F | 59°F | 5.1" |
November | 38°F | 58°F | 48°F | 3.3" |
December | 31°F | 48°F | 39°F | 5.0" |
Index | Silver Lake | New Jersey | National |
Air quality index | 51 | 45 | 42 |
Pollution index | 7,391,620 | 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 | 0.070% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.040% |
Lead | 0.020% |
Mercury | 0.060% |
City | Population | Air Quality Index | National Avg. |
Prospect Park, NJ | 5,853 | 51 | 2.0% |
New York, NY | 8,379,552 | 51 | 2.0% |
Midland Park, NJ | 7,230 | 51 | 2.0% |
Westwood, NJ | 11,096 | 51 | 2.0% |
Englewood Cliffs, NJ | 5,349 | 51 | 2.0% |
Silver Lake, NJ | 3,970 | 51 | 2.0% |
City | Population | Air Quality Index | National Avg. |
West Nyack, NY | 3,970 | 51 | 2.0% |
Le Claire, IA | 3,969 | 46 | 8.0% |
Norton, VA | 3,969 | 45 | 10.0% |
Coronita, CA | 3,968 | 89 | 78.0% |
Fulton, MS | 3,968 | 39 | 22.0% |
Silver Lake, NJ | 3,970 | 51 | 2.0% |