| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 16°F | 45°F | 30°F | 3.2" |
| February | 18°F | 46°F | 31°F | 2.6" |
| March | 25°F | 56°F | 40°F | 2.1" |
| April | 31°F | 60°F | 45°F | 2.9" |
| May | 39°F | 68°F | 53°F | 4.9" |
| June | 49°F | 82°F | 66°F | 2.8" |
| July | 54°F | 84°F | 69°F | 5.5" |
| August | 52°F | 82°F | 66°F | 4.4" |
| September | 45°F | 76°F | 60°F | 5.5" |
| October | 34°F | 65°F | 48°F | 2.0" |
| November | 24°F | 55°F | 39°F | 2.1" |
| December | 15°F | 44°F | 28°F | 3.1" |
| Index | Green Mountain Falls | Colorado | National |
| Air quality index | 45 | 38 | 42 |
| Pollution index | 2,937,580 | 2,068,342 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 259 |
| Days with moderate air quality | 106 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.020% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.004% |
| Lead | 0.040% |
| Mercury | 0.004% |
| City | Population | Air Quality Index | National Avg. |
| Cripple Creek, CO | 975 | 16 | 68.0% |
| Goldfield, CO | 62 | 16 | 68.0% |
| Air Force Academy, CO | 6,368 | 45 | 10.0% |
| Woodland Park, CO | 7,943 | 45 | 10.0% |
| Stratmoor, CO | 5,960 | 45 | 10.0% |
| Green Mountain Falls, CO | 685 | 45 | 10.0% |
| City | Population | Air Quality Index | National Avg. |
| Cordova, IL | 685 | 42 | 16.0% |
| Maple Rapids, MI | 685 | 36 | 28.0% |
| Sycamore Hills, MO | 685 | 54 | 8.0% |
| Darby, MT | 685 | 40 | 20.0% |
| Mott, ND | 685 | 33 | 34.0% |
| Green Mountain Falls, CO | 685 | 45 | 10.0% |
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