Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 18°F | 38°F | 28°F | 2.3" |
February | 18°F | 39°F | 28°F | 2.6" |
March | 27°F | 49°F | 38°F | 3.2" |
April | 38°F | 63°F | 50°F | 3.6" |
May | 47°F | 74°F | 60°F | 3.4" |
June | 56°F | 81°F | 68°F | 5.4" |
July | 62°F | 85°F | 73°F | 3.9" |
August | 59°F | 83°F | 70°F | 4.9" |
September | 52°F | 77°F | 64°F | 3.7" |
October | 42°F | 66°F | 53°F | 4.0" |
November | 31°F | 54°F | 42°F | 2.2" |
December | 25°F | 43°F | 33°F | 3.9" |
Index | Washington Heights | New York | National |
Air quality index | 36 | 43 | 42 |
Pollution index | 9,612,350 | 6,179,275 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 319 |
Days with moderate air quality | 46 |
Days w/ poor A.Q. for sensitive groups | |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.030% |
Benzene | 0.070% |
Carbon Tetrachloride | 0.020% |
Lead | 0.230% |
Mercury | 0.080% |
City | Population | Air Quality Index | National Avg. |
Matamoras, PA | 2,274 | 34 | 32.0% |
Unionville, NY | 544 | 34 | 32.0% |
Port Jervis, NY | 8,541 | 34 | 32.0% |
Wallkill, NY | 2,012 | 36 | 28.0% |
South Blooming Grove, NY | 3,166 | 36 | 28.0% |
Washington Heights, NY | 1,963 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
North Fork, AZ | 1,963 | 44 | 12.0% |
Las Lomas, TX | 1,963 | 42 | 16.0% |
Saint-François-du-Lac, QC | 1,963 | n/a | |
Fraser Valley G, BC | 1,963 | n/a | |
Hillsboro Beach, FL | 1,964 | 41 | 18.0% |
Washington Heights, NY | 1,963 | 36 | 28.0% |