| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 16°F | 35°F | 25°F | 2.6" |
| February | 16°F | 35°F | 25°F | 2.9" |
| March | 24°F | 45°F | 34°F | 3.2" |
| April | 35°F | 62°F | 48°F | 4.0" |
| May | 46°F | 73°F | 59°F | 3.4" |
| June | 56°F | 80°F | 68°F | 4.7" |
| July | 61°F | 85°F | 73°F | 4.5" |
| August | 60°F | 83°F | 71°F | 4.0" |
| September | 52°F | 77°F | 64°F | 3.4" |
| October | 43°F | 64°F | 52°F | 5.2" |
| November | 32°F | 52°F | 41°F | 3.1" |
| December | 23°F | 40°F | 31°F | 4.2" |
| Index | South Valley | Syracuse | New York |
| Air quality index | 37 | 37 | 43 |
| Pollution index | 3,846,580 | 3,846,580 | 6,179,275 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 337 |
| Days with moderate air quality | 28 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.005% |
| Lead | 0.060% |
| Mercury | 0.010% |
| City | Population | Air Quality Index | National Avg. |
| Marcellus, NY | 2,190 | 37 | 26.0% |
| Liverpool, NY | 2,182 | 37 | 26.0% |
| Baldwinsville, NY | 7,732 | 37 | 26.0% |
| Camillus, NY | 1,015 | 37 | 26.0% |
| Fairmount, NY | 9,817 | 37 | 26.0% |
| Syracuse, NY | 142,553 | 37 | 26.0% |
| City | Population | Air Quality Index | National Avg. |
| McAllen, TX | 142,557 | 42 | 16.0% |
| Whitby, ON | 142,607 | n/a | |
| Mesquite, TX | 142,429 | 51 | 2.0% |
| Milton, ON | 142,128 | n/a | |
| Pasadena, CA | 142,017 | 72 | 44.0% |
| Syracuse, NY | 142,553 | 37 | 26.0% |
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