| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 18°F | 36°F | 26°F | 0.9" |
| February | 20°F | 37°F | 28°F | 0.8" |
| March | 26°F | 44°F | 34°F | 2.4" |
| April | 31°F | 50°F | 40°F | 1.8" |
| May | 37°F | 59°F | 47°F | 2.4" |
| June | 49°F | 73°F | 61°F | 2.8" |
| July | 53°F | 75°F | 63°F | 2.1" |
| August | 51°F | 72°F | 60°F | 2.5" |
| September | 44°F | 67°F | 54°F | 2.2" |
| October | 36°F | 56°F | 45°F | 3.3" |
| November | 28°F | 46°F | 35°F | 0.6" |
| December | 19°F | 36°F | 27°F | 1.2" |
| Index | Naturita | Colorado | National |
| Air quality index | 44 | 38 | 42 |
| Pollution index | 6,125,430 | 2,068,342 | 2,726,193 |
| Measurement | Total |
| Days measured | 364 |
| Days with good air quality | 289 |
| Days with moderate air quality | 75 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.020% |
| Benzene | 0.070% |
| Carbon Tetrachloride | 0.020% |
| Lead | 0.130% |
| Mercury | 0.030% |
| City | Population | Air Quality Index | National Avg. |
| Nucla, CO | 624 | 44 | 12.0% |
| Redvale, CO | 326 | 44 | 12.0% |
| Naturita, CO | 464 | 44 | 12.0% |
| City | Population | Air Quality Index | National Avg. |
| Prattsville, AR | 464 | 45 | 10.0% |
| Copper Mountain, CO | 464 | 47 | 6.0% |
| Empire, GA | 464 | 38 | 24.0% |
| Bondville, IL | 464 | 42 | 16.0% |
| Erskine, MN | 464 | 33 | 34.0% |
| Naturita, CO | 464 | 44 | 12.0% |