Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 26°F | 41°F | 33°F | 5.8" |
February | 22°F | 39°F | 30°F | 4.5" |
March | 28°F | 47°F | 37°F | 6.7" |
April | 38°F | 58°F | 47°F | 9.1" |
May | 47°F | 68°F | 57°F | 5.1" |
June | 60°F | 78°F | 68°F | 1.8" |
July | 65°F | 82°F | 73°F | 6.2" |
August | 65°F | 83°F | 74°F | 3.2" |
September | 57°F | 79°F | 68°F | 3.0" |
October | 50°F | 67°F | 58°F | 9.6" |
November | 36°F | 55°F | 46°F | 5.3" |
December | 28°F | 43°F | 35°F | 6.2" |
Index | Mastic Beach | 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. |
Calverton, NY | 5,280 | 41 | 18.0% |
Flanders, NY | 5,170 | 41 | 18.0% |
Northville, NY | 1,607 | 41 | 18.0% |
Riverhead, NY | 13,879 | 41 | 18.0% |
Westhampton Beach, NY | 1,869 | 41 | 18.0% |
Mastic Beach, NY | 15,610 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Wilmington Island, GA | 15,607 | 39 | 22.0% |
Lakeway, TX | 15,605 | 44 | 12.0% |
Hermitage, PA | 15,603 | 42 | 16.0% |
Brooks, AB | 15,617 | n/a | |
Niceville, FL | 15,619 | 31 | 38.0% |
Mastic Beach, NY | 15,610 | 43 | 14.0% |