| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 43°F | 66°F | 53°F | 2.2" |
| February | 47°F | 69°F | 58°F | 2.0" |
| March | 52°F | 78°F | 65°F | 4.8" |
| April | 57°F | 86°F | 73°F | 1.4" |
| May | 67°F | 96°F | 84°F | 0.0" |
| June | 74°F | 105°F | 92°F | 0.0" |
| July | 83°F | 108°F | 97°F | 5.8" |
| August | 83°F | 105°F | 94°F | 5.1" |
| September | 76°F | 101°F | 90°F | 0.2" |
| October | 61°F | 89°F | 76°F | 0.7" |
| November | 53°F | 80°F | 66°F | 0.0" |
| December | 41°F | 65°F | 52°F | 62.5" |
| Index | Goodyear | Arizona | National |
| Air quality index | 74 | 57 | 50 |
| Pollution index | 4,063,380 | 9,766,019 | 2,726,193 |
| 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. |
| Goodyear Village, AZ | 253 | 74 | 48.0% |
| Tolleson, AZ | 6,985 | 74 | 48.0% |
| Santa Cruz, AZ | 0 | 74 | 48.0% |
| Buckeye, AZ | 59,310 | 74 | 48.0% |
| Litchfield Park, AZ | 5,449 | 74 | 48.0% |
| Goodyear, AZ | 72,629 | 74 | 48.0% |
| City | Population | Air Quality Index | National Avg. |
| Jonesboro, AR | 72,638 | 45 | 10.0% |
| Atascocita, TX | 72,713 | 52 | 4.0% |
| Boynton Beach, FL | 72,748 | 41 | 18.0% |
| Rapid City, SD | 72,441 | 44 | 12.0% |
| Waldorf, MD | 72,413 | 47 | 6.0% |
| Goodyear, AZ | 72,629 | 74 | 48.0% |
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