Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 25°F | 41°F | 33°F | 2.7" |
February | 25°F | 42°F | 33°F | 2.3" |
March | 32°F | 50°F | 40°F | 3.3" |
April | 42°F | 60°F | 51°F | 3.7" |
May | 52°F | 70°F | 60°F | 3.4" |
June | 61°F | 78°F | 69°F | 4.3" |
July | 68°F | 84°F | 76°F | 3.2" |
August | 66°F | 83°F | 74°F | 3.4" |
September | 60°F | 76°F | 68°F | 3.2" |
October | 50°F | 66°F | 57°F | 3.5" |
November | 39°F | 55°F | 47°F | 2.5" |
December | 32°F | 46°F | 39°F | 4.5" |
Index | Locust Valley | New York | National |
Air quality index | 51 | 43 | 42 |
Pollution index | 22,367,000 | 6,179,275 | 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 | 0.040% |
Benzene | 0.180% |
Carbon Tetrachloride | 0.070% |
Lead | 0.050% |
Mercury | 0.050% |
City | Population | Air Quality Index | National Avg. |
Byram, CT | 4,855 | 43 | 14.0% |
Rye Brook, NY | 9,554 | 43 | 14.0% |
Darien, CT | 21,519 | 43 | 14.0% |
Riverside, CT | 8,855 | 43 | 14.0% |
Asharoken, NY | 586 | 43 | 14.0% |
Locust Valley, NY | 3,485 | 51 | 2.0% |
City | Population | Air Quality Index | National Avg. |
McCall, ID | 3,485 | 36 | 28.0% |
Venice Gardens, FL | 3,484 | 38 | 24.0% |
Blackshear, GA | 3,484 | 26 | 48.0% |
York Harbor, ME | 3,484 | 40 | 20.0% |
Loyalhanna, PA | 3,486 | 39 | 22.0% |
Locust Valley, NY | 3,485 | 51 | 2.0% |