Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 24°F | 41°F | 33°F | 3.0" |
February | 24°F | 41°F | 33°F | 3.2" |
March | 31°F | 49°F | 40°F | 4.2" |
April | 40°F | 60°F | 50°F | 4.0" |
May | 50°F | 69°F | 59°F | 3.8" |
June | 59°F | 78°F | 68°F | 4.2" |
July | 66°F | 83°F | 75°F | 3.8" |
August | 64°F | 82°F | 73°F | 3.2" |
September | 58°F | 76°F | 67°F | 3.7" |
October | 48°F | 66°F | 57°F | 4.0" |
November | 37°F | 55°F | 46°F | 3.1" |
December | 30°F | 47°F | 38°F | 4.9" |
Index | Yaphank | 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. |
Riverhead, NY | 13,879 | 41 | 18.0% |
Westhampton Beach, NY | 1,869 | 41 | 18.0% |
Eastport, NY | 1,902 | 41 | 18.0% |
Riverside village, NY | 611 | 41 | 18.0% |
Baiting Hollow, NY | 2,839 | 41 | 18.0% |
Yaphank, NY | 6,060 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Milan, MI | 6,057 | 40 | 20.0% |
Louisville, MS | 6,063 | 36 | 28.0% |
Pimmit Hills, VA | 6,064 | 47 | 6.0% |
Sainte-Anne-des-Monts, QC | 6,055 | n/a | |
Mont-Joli, QC | 6,054 | n/a | |
Yaphank, NY | 6,060 | 43 | 14.0% |