| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 18°F | 35°F | 26°F | 3.0" |
| February | 17°F | 34°F | 25°F | 2.7" |
| March | 25°F | 44°F | 34°F | 2.7" |
| April | 36°F | 59°F | 47°F | 3.6" |
| May | 47°F | 70°F | 58°F | 3.1" |
| June | 57°F | 78°F | 68°F | 4.3" |
| July | 62°F | 82°F | 72°F | 3.4" |
| August | 61°F | 81°F | 71°F | 3.9" |
| September | 54°F | 75°F | 64°F | 4.5" |
| October | 44°F | 63°F | 53°F | 5.2" |
| November | 33°F | 51°F | 42°F | 3.5" |
| December | 25°F | 39°F | 32°F | 4.2" |
| Index | Triangle | Buffalo | New York |
| Air quality index | 41 | 41 | 43 |
| Pollution index | 1,117,680 | 1,117,680 | 9,373,057 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 273 |
| Days with moderate air quality | 91 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.002% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.002% |
| Mercury | 0.001% |
| City, State | Population | Air Quality Index | National Avg. |
| Angola on the Lake, NY | 1,656 | 41 | 18% |
| Clarence, NY | 2,927 | 41 | 18% |
| Eden, NY | 3,262 | 41 | 18% |
| Hamburg, NY | 9,576 | 41 | 18% |
| Lackawanna, NY | 17,992 | 41 | 18% |
| Buffalo, NY | 258,989 | 41 | 18% |
| City, State | Population | Air Quality Index | National Avg. |
| Chula Vista, CA | 260,598 | 61 | 22% |
| Fort Wayne, IN | 260,954 | 47 | 6% |
| Jersey City, NJ | 261,666 | 53 | 6% |
| Orlando, FL | 263,306 | 36 | 28% |
| St. Petersburg, FL | 253,585 | 43 | 14% |
| Buffalo, NY | 258,989 | 41 | 18% |