| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 14°F | 46°F | 29°F | 0.9" |
| February | 19°F | 51°F | 34°F | 0.6" |
| March | 23°F | 61°F | 42°F | 0.4" |
| April | 29°F | 67°F | 48°F | 0.5" |
| May | 36°F | 75°F | 57°F | 0.7" |
| June | 46°F | 88°F | 69°F | 0.3" |
| July | 55°F | 89°F | 72°F | 1.9" |
| August | 53°F | 86°F | 69°F | 1.8" |
| September | 44°F | 81°F | 62°F | 1.4" |
| October | 31°F | 70°F | 50°F | 0.9" |
| November | 20°F | 59°F | 38°F | 0.5" |
| December | 15°F | 46°F | 29°F | 1.0" |
| Index | Rock Springs | New Mexico | National |
| Air quality index | 17 | 37 | 42 |
| Pollution index | 5,861,710 | 2,051,791 | 2,726,193 |
| Measurement | Total |
| Days measured | 128 |
| Days with good air quality | 127 |
| Days with moderate air quality | 1 |
| Days w/ poor A.Q. for sensitive groups | |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.310% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.004% |
| Lead | 0.090% |
| Mercury | 0.250% |
| City | Population | Air Quality Index | National Avg. |
| Brimhall Nizhoni, NM | 353 | 17 | 66.0% |
| Tse Bonito, NM | 206 | 17 | 66.0% |
| Fort Defiance, AZ | 4,209 | 17 | 66.0% |
| Nakaibito, NM | 214 | 17 | 66.0% |
| Twin Lakes, NM | 1,119 | 17 | 66.0% |
| Rock Springs, NM | 1,166 | 17 | 66.0% |
| City | Population | Air Quality Index | National Avg. |
| Whitewater, CA | 1,166 | 89 | 78.0% |
| Cullen, LA | 1,166 | 39 | 22.0% |
| Elbow Lake, MN | 1,166 | 33 | 34.0% |
| Taylors Falls, MN | 1,166 | 46 | 8.0% |
| Garland, NC | 1,166 | 30 | 40.0% |
| Rock Springs, NM | 1,166 | 17 | 66.0% |
Here are the best places to live in New Mexico
Most Dangerous Cities In The US
Safest States In The US
Check out the 10 most dangerous cities in New Mexico