| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 20°F | 46°F | 31°F | 0.5" |
| February | 23°F | 52°F | 36°F | 0.3" |
| March | 28°F | 62°F | 44°F | 0.6" |
| April | 34°F | 69°F | 51°F | 0.6" |
| May | 42°F | 77°F | 60°F | 0.6" |
| June | 53°F | 90°F | 72°F | 0.4" |
| July | 58°F | 90°F | 74°F | 2.3" |
| August | 56°F | 87°F | 71°F | 1.9" |
| September | 50°F | 81°F | 65°F | 1.8" |
| October | 38°F | 70°F | 53°F | 1.2" |
| November | 27°F | 57°F | 41°F | 0.5" |
| December | 20°F | 45°F | 31°F | 0.7" |
| Index | Rio en Medio | New Mexico | National |
| Air quality index | 44 | 37 | 42 |
| Pollution index | 408,464 | 2,051,791 | 2,726,193 |
| Measurement | Total |
| Days measured | 362 |
| Days with good air quality | 274 |
| Days with moderate air quality | 87 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Cundiyo, NM | 17 | 41 | 18.0% |
| La Puebla, NM | 1,061 | 41 | 18.0% |
| Sombrillo, NM | 100 | 41 | 18.0% |
| Cuyamungue Grant, NM | 267 | 41 | 18.0% |
| Nambe, NM | 1,970 | 41 | 18.0% |
| Rio en Medio, NM | 197 | 44 | 12.0% |
| City | Population | Air Quality Index | National Avg. |
| Black Oak, AR | 197 | 45 | 10.0% |
| Wainiha, HI | 197 | 13 | 74.0% |
| Island Park, ID | 197 | 43 | 14.0% |
| White City, IL | 197 | 54 | 8.0% |
| Morganville, KS | 197 | 32 | 36.0% |
| Rio en Medio, NM | 197 | 44 | 12.0% |
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