| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | n/a°F | n/a°F | n/a°F | n/a |
| February | n/a°F | n/a°F | n/a°F | n/a |
| March | n/a°F | n/a°F | n/a°F | n/a |
| April | n/a°F | n/a°F | n/a°F | n/a |
| May | n/a°F | n/a°F | n/a°F | n/a |
| June | n/a°F | n/a°F | n/a°F | n/a |
| July | n/a°F | n/a°F | n/a°F | n/a |
| August | n/a°F | n/a°F | n/a°F | n/a |
| September | n/a°F | n/a°F | n/a°F | n/a |
| October | n/a°F | n/a°F | n/a°F | n/a |
| November | n/a°F | n/a°F | n/a°F | n/a |
| December | n/a°F | n/a°F | n/a°F | n/a |
| Index | Hard Rock | Arizona | National |
| Air quality index | 45 | 57 | 42 |
| Pollution index | 37,658,000 | 9,766,019 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 293 |
| Days with moderate air quality | 72 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.210% |
| Benzene | 0.750% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.080% |
| Mercury | 0.180% |
| City | Population | Air Quality Index | National Avg. |
| Hotevilla-Bacavi, AZ | 1,145 | 45 | 10.0% |
| Kykotsmovi Village, AZ | 1,136 | 45 | 10.0% |
| First Mesa, AZ | 1,971 | 45 | 10.0% |
| Hard Rock, AZ | 159 | 45 | 10.0% |
| City | Population | Air Quality Index | National Avg. |
| Alicia, AR | 159 | 45 | 10.0% |
| Louann, AR | 159 | 35 | 30.0% |
| Crystal Beach, AZ | 159 | 13 | 74.0% |
| Pine Flat, CA | 159 | 67 | 34.0% |
| Amherst, CO | 159 | 19 | 62.0% |
| Hard Rock, AZ | 159 | 45 | 10.0% |