| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 24°F | 41°F | 32°F | 4.0" |
| February | 24°F | 43°F | 33°F | 3.0" |
| March | 31°F | 50°F | 40°F | 4.2" |
| April | 41°F | 61°F | 50°F | 3.5" |
| May | 51°F | 71°F | 60°F | 3.6" |
| June | 60°F | 79°F | 69°F | 4.7" |
| July | 68°F | 85°F | 76°F | 3.1" |
| August | 65°F | 83°F | 74°F | 5.6" |
| September | 60°F | 78°F | 68°F | 3.1" |
| October | 49°F | 67°F | 58°F | 4.1" |
| November | 37°F | 56°F | 46°F | 3.0" |
| December | 31°F | 47°F | 39°F | 4.9" |
| Index | Fire Island | New York | National |
| Air quality index | 43 | 43 | 42 |
| Pollution index | 39,208,800 | 6,179,275 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 262 |
| Days with moderate air quality | 82 |
| Days w/ poor A.Q. for sensitive groups | 18 |
| Days with unhealthy air quality | 3 |
| Pollutant | Total |
| Arsenic | 0.060% |
| Benzene | 0.320% |
| Carbon Tetrachloride | 0.020% |
| Lead | 0.320% |
| Mercury | 0.130% |
| City | Population | Air Quality Index | National Avg. |
| Commack, NY | 36,903 | 43 | 14.0% |
| South Huntington, NY | 10,186 | 43 | 14.0% |
| Brightwaters, NY | 3,070 | 43 | 14.0% |
| Islip, NY | 16,965 | 43 | 14.0% |
| North Great River, NY | 3,396 | 43 | 14.0% |
| Fire Island, NY | 368 | 43 | 14.0% |
| City | Population | Air Quality Index | National Avg. |
| Nord, CA | 368 | 46 | 8.0% |
| Yale, IA | 368 | 39 | 22.0% |
| Melvern, KS | 368 | 22 | 56.0% |
| Petersburg, KY | 368 | 54 | 8.0% |
| St. Maurice, LA | 368 | 30 | 40.0% |
| Fire Island, NY | 368 | 43 | 14.0% |
Here are the best places to live in New York
Safest States In The US
Most Dangerous Cities In The US
Check out the 10 most dangerous cities in New York