| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 25°F | 43°F | 34°F | 3.4" |
| February | 26°F | 44°F | 34°F | 2.8" |
| March | 33°F | 52°F | 41°F | 3.7" |
| April | 43°F | 63°F | 52°F | 3.7" |
| May | 52°F | 71°F | 61°F | 4.2" |
| June | 62°F | 81°F | 71°F | 4.7" |
| July | 69°F | 86°F | 77°F | 4.2" |
| August | 68°F | 85°F | 76°F | 4.8" |
| September | 61°F | 79°F | 69°F | 3.4" |
| October | 51°F | 68°F | 59°F | 4.8" |
| November | 39°F | 57°F | 48°F | 3.0" |
| December | 32°F | 48°F | 40°F | 4.9" |
| Index | Malverne | New York | National |
| Air quality index | 51 | 43 | 42 |
| Pollution index | 20,796,900 | 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 | 0.060% |
| Benzene | 0.130% |
| Carbon Tetrachloride | 0.130% |
| Lead | 0.070% |
| Mercury | 0.060% |
| City | Population | Air Quality Index | National Avg. |
| Huntington Station, NY | 33,612 | 43 | 14.0% |
| Laurel Hollow, NY | 1,967 | 43 | 14.0% |
| South Huntington, NY | 10,186 | 43 | 14.0% |
| Halesite, NY | 2,483 | 43 | 14.0% |
| West Hills, NY | 5,225 | 43 | 14.0% |
| Malverne, NY | 8,516 | 51 | 2.0% |
| City | Population | Air Quality Index | National Avg. |
| Cumberland Hill, RI | 8,515 | 44 | 12.0% |
| Plympton-Wyoming, ON | 8,517 | n/a | |
| Park Hills, MO | 8,512 | 54 | 8.0% |
| Boonton, NJ | 8,510 | 51 | 2.0% |
| Indian Harbour Beach, FL | 8,509 | 36 | 28.0% |
| Malverne, NY | 8,516 | 51 | 2.0% |
Here are the best places to live in New York
Most Dangerous Cities In The US
These are the largest cities in New York
These are the 10 cheapest cities in New York