Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 19°F | 37°F | 27°F | 4.4" |
February | 16°F | 35°F | 26°F | 3.3" |
March | 23°F | 45°F | 34°F | 5.1" |
April | 36°F | 61°F | 48°F | 10.7" |
May | 44°F | 71°F | 58°F | 2.8" |
June | 57°F | 83°F | 70°F | 4.1" |
July | 61°F | 85°F | 73°F | 5.5" |
August | 61°F | 85°F | 72°F | 4.5" |
September | 53°F | 80°F | 66°F | 1.2" |
October | 46°F | 67°F | 55°F | 15.1" |
November | 30°F | 52°F | 41°F | 5.8" |
December | 20°F | 37°F | 29°F | 4.9" |
Index | Walden | 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. |
Orange Lake, NY | 9,800 | 36 | 28.0% |
Highland Falls, NY | 3,826 | 36 | 28.0% |
Woodbury, NY | 10,700 | 36 | 28.0% |
Highland, NY | 6,019 | 36 | 28.0% |
Poughkeepsie, NY | 30,341 | 36 | 28.0% |
Walden, NY | 6,683 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
West Loch Estate, HI | 6,685 | 30 | 40.0% |
Cherry Hills Village, CO | 6,680 | 58 | 16.0% |
Kula, HI | 6,687 | 15 | 70.0% |
Eldridge, IA | 6,678 | 46 | 8.0% |
Barrington, NJ | 6,678 | 51 | 2.0% |
Walden, NY | 6,683 | 36 | 28.0% |