Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 23°F | 39°F | 30°F | 3.0" |
| February | 23°F | 40°F | 31°F | 2.6" |
| March | 30°F | 49°F | 39°F | 3.5" |
| April | 41°F | 62°F | 50°F | 4.2" |
| May | 50°F | 71°F | 60°F | 4.2" |
| June | 60°F | 79°F | 69°F | 5.1" |
| July | 66°F | 84°F | 74°F | 4.4" |
| August | 64°F | 82°F | 72°F | 4.2" |
| September | 57°F | 77°F | 66°F | 4.3" |
| October | 47°F | 65°F | 55°F | 5.1" |
| November | 37°F | 54°F | 45°F | 3.1" |
| December | 29°F | 44°F | 36°F | 4.5" |
| Index | Lattingtown | 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. |
| Norwalk, CT | 88,755 | 43 | 14.0% |
| East Northport, NY | 20,085 | 43 | 14.0% |
| Halesite, NY | 2,483 | 43 | 14.0% |
| Lloyd Harbor, NY | 3,663 | 43 | 14.0% |
| Cold Spring Harbor, NY | 2,864 | 43 | 14.0% |
| Lattingtown, NY | 1,911 | 51 | 2.0% |
| City | Population | Air Quality Index | National Avg. |
| Newport, ME | 1,911 | 31 | 38.0% |
| Cold Spring, NY | 1,911 | 36 | 28.0% |
| Tappahannock, VA | 1,911 | 44 | 12.0% |
| Lot 19, PE | 1,911 | n/a | |
| Olla, LA | 1,912 | 30 | 40.0% |
| Lattingtown, NY | 1,911 | 51 | 2.0% |
Here are the best places to live in New York
Safest States In The US
Check out the 10 safest cities in New York
See the best places to live in Lattingtown