Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 16°F | 35°F | 25°F | 2.3" |
February | 16°F | 37°F | 26°F | 2.6" |
March | 25°F | 47°F | 35°F | 2.9" |
April | 36°F | 62°F | 49°F | 3.1" |
May | 47°F | 73°F | 60°F | 3.8" |
June | 57°F | 81°F | 68°F | 5.2" |
July | 62°F | 85°F | 73°F | 5.4" |
August | 59°F | 83°F | 71°F | 4.4" |
September | 53°F | 77°F | 64°F | 3.8" |
October | 42°F | 64°F | 52°F | 4.9" |
November | 31°F | 52°F | 41°F | 2.6" |
December | 22°F | 40°F | 31°F | 3.7" |
Index | Rotterdam | New York | National |
Air quality index | 37 | 43 | 42 |
Pollution index | 7,615,940 | 6,179,275 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 322 |
Days with moderate air quality | 43 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.020% |
Benzene | 0.080% |
Carbon Tetrachloride | 0.030% |
Lead | 0.040% |
Mercury | 0.630% |
City | Population | Air Quality Index | National Avg. |
Colonie, NY | 7,686 | 37 | 26.0% |
Mechanicville, NY | 5,077 | 37 | 26.0% |
Watervliet, NY | 9,976 | 37 | 26.0% |
Delanson, NY | 350 | 37 | 26.0% |
Mariaville Lake, NY | 530 | 37 | 26.0% |
Rotterdam, NY | 21,939 | 37 | 26.0% |
City | Population | Air Quality Index | National Avg. |
Gardner, KS | 21,936 | 47 | 6.0% |
Summit, NJ | 21,913 | 51 | 2.0% |
Marina, CA | 21,966 | 37 | 26.0% |
Bloomington, CA | 21,907 | 89 | 78.0% |
Bloomingdale, IL | 21,905 | 55 | 10.0% |
Rotterdam, NY | 21,939 | 37 | 26.0% |