| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 45°F | 69°F | 56°F | 0.8" |
| February | 48°F | 74°F | 60°F | 0.7" |
| March | 54°F | 81°F | 67°F | 0.5" |
| April | 60°F | 88°F | 74°F | 0.2" |
| May | 68°F | 96°F | 83°F | 0.2" |
| June | 79°F | 107°F | 94°F | 0.0" |
| July | 84°F | 108°F | 96°F | 0.9" |
| August | 83°F | 107°F | 94°F | 1.4" |
| September | 77°F | 102°F | 89°F | 0.8" |
| October | 65°F | 92°F | 78°F | 0.2" |
| November | 54°F | 80°F | 66°F | 0.4" |
| December | 45°F | 69°F | 55°F | 0.9" |
| Index | South Scottsdale | Scottsdale | Arizona |
| Air quality index | 74 | 74 | 57 |
| Pollution index | 4,063,380 | 4,063,380 | 9,766,019 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 50 |
| Days with moderate air quality | 261 |
| Days w/ poor A.Q. for sensitive groups | 42 |
| Days with unhealthy air quality | 2 |
| Pollutant | Total |
| Arsenic | 0.004% |
| Benzene | 0.060% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.040% |
| Mercury | 0.001% |
| City | Population | Air Quality Index | National Avg. |
| Mesa, AZ | 521,218 | 74 | 48.0% |
| Guadalupe, AZ | 6,820 | 74 | 48.0% |
| Deer Creek, AZ | 189 | 74 | 48.0% |
| Paradise Valley, AZ | 14,999 | 74 | 48.0% |
| Komatke, AZ | 903 | 74 | 48.0% |
| Scottsdale, AZ | 261,070 | 74 | 48.0% |
| City | Population | Air Quality Index | National Avg. |
| Buffalo, NY | 262,656 | 39 | 22.0% |
| Kitchener, ON | 259,162 | n/a | |
| Burnaby, BC | 258,827 | n/a | |
| Reno, NV | 258,532 | 46 | 8.0% |
| North Las Vegas, NV | 256,144 | 54 | 8.0% |
| Scottsdale, AZ | 261,070 | 74 | 48.0% |