| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 19°F | 48°F | 33°F | 0.4" |
| February | 22°F | 51°F | 35°F | 0.4" |
| March | 27°F | 60°F | 43°F | 0.5" |
| April | 33°F | 66°F | 49°F | 0.5" |
| May | 40°F | 73°F | 56°F | 1.7" |
| June | 50°F | 85°F | 67°F | 1.5" |
| July | 54°F | 85°F | 69°F | 3.2" |
| August | 53°F | 83°F | 67°F | 3.2" |
| September | 47°F | 77°F | 61°F | 2.8" |
| October | 37°F | 68°F | 51°F | 1.2" |
| November | 27°F | 58°F | 42°F | 0.4" |
| December | 20°F | 48°F | 33°F | 0.5" |
| Index | Soham | New Mexico | National |
| Air quality index | 44 | 37 | 42 |
| Pollution index | 2,227,120 | 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 | 0.050% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.004% |
| Lead | 0.005% |
| Mercury | 0.002% |
| City | Population | Air Quality Index | National Avg. |
| La Cueva, NM | 463 | 44 | 12.0% |
| Tecolote, NM | 161 | 44 | 12.0% |
| San Jose CDP (San Miguel County), NM | 165 | 44 | 12.0% |
| North San Ysidro, NM | 47 | 44 | 12.0% |
| Pueblo, NM | 0 | 44 | 12.0% |
| Soham, NM | 132 | 44 | 12.0% |
| City | Population | Air Quality Index | National Avg. |
| Yellow Bluff, AL | 132 | 52 | 4.0% |
| Vallecito, CA | 132 | 39 | 22.0% |
| Otter Creek, FL | 132 | 35 | 30.0% |
| Blockton, IA | 132 | 43 | 14.0% |
| Geneva, IA | 132 | 15 | 70.0% |
| Soham, NM | 132 | 44 | 12.0% |
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