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 | South Hempstead | 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. |
Greenlawn, NY | 14,598 | 43 | 14.0% |
South Huntington, NY | 10,186 | 43 | 14.0% |
Centre Island, NY | 382 | 43 | 14.0% |
Halesite, NY | 2,483 | 43 | 14.0% |
West Hills, NY | 5,225 | 43 | 14.0% |
South Hempstead, NY | 3,157 | 51 | 2.0% |
City | Population | Air Quality Index | National Avg. |
Eden, NY | 3,157 | 39 | 22.0% |
Hideaway, TX | 3,157 | 36 | 28.0% |
Emmitsburg, MD | 3,156 | 42 | 16.0% |
Tomahawk, WI | 3,156 | 34 | 32.0% |
Greenwood, LA | 3,155 | 39 | 22.0% |
South Hempstead, NY | 3,157 | 51 | 2.0% |