| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 12°F | 30°F | 21°F | 1.0" |
| February | 13°F | 32°F | 22°F | 1.3" |
| March | 21°F | 41°F | 31°F | 1.5" |
| April | 34°F | 57°F | 45°F | 2.6" |
| May | 45°F | 70°F | 57°F | 3.6" |
| June | 54°F | 76°F | 65°F | 5.2" |
| July | 59°F | 81°F | 70°F | 4.3" |
| August | 57°F | 79°F | 68°F | 3.6" |
| September | 50°F | 73°F | 61°F | 2.8" |
| October | 40°F | 60°F | 50°F | 3.6" |
| November | 29°F | 47°F | 38°F | 1.8" |
| December | 18°F | 35°F | 27°F | 2.0" |
| Index | Altona | New York | National |
| Air quality index | 0 | 43 | 42 |
| Pollution index | 3,508,050 | 6,179,275 | 2,726,193 |
| Measurement | Total |
| Days measured | 356 |
| Days with good air quality | 356 |
| Days with moderate air quality | 0 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.004% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.005% |
| Lead | 0.010% |
| Mercury | 0.003% |
| City | Population | Air Quality Index | National Avg. |
| Lyon Mountain, NY | 287 | 0 | 100.0% |
| Mooers, NY | 442 | 0 | 100.0% |
| Dannemora, NY | 4,060 | 37 | 26.0% |
| Rouses Point, NY | 2,403 | 37 | 26.0% |
| Champlain, NY | 1,326 | 37 | 26.0% |
| Altona, NY | 819 | 0 | 100.0% |
| City | Population | Air Quality Index | National Avg. |
| Rockport, AR | 819 | 38 | 24.0% |
| Milltown, IN | 819 | 49 | 2.0% |
| St. Mary of the Woods, IN | 819 | 45 | 10.0% |
| Spring Valley, KY | 819 | 49 | 2.0% |
| Aquasco, MD | 819 | 47 | 6.0% |
| Altona, NY | 819 | 0 | 100.0% |
Here are the best places to live in New York
Check out the 10 most dangerous cities in New York
See the best places to live in Altona
Most Dangerous Cities In The US