| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 18°F | 42°F | 28°F | 2.1" |
| February | 23°F | 47°F | 33°F | 3.1" |
| March | 32°F | 63°F | 45°F | 3.6" |
| April | 37°F | 68°F | 50°F | 3.1" |
| May | 48°F | 77°F | 61°F | 4.3" |
| June | 56°F | 88°F | 70°F | 3.0" |
| July | 61°F | 95°F | 78°F | 2.2" |
| August | 62°F | 93°F | 76°F | 4.1" |
| September | 56°F | 88°F | 69°F | 2.3" |
| October | 41°F | 76°F | 56°F | 2.8" |
| November | 29°F | 64°F | 44°F | 1.8" |
| December | 20°F | 50°F | 32°F | 1.0" |
| Index | Springfield | Colorado | National |
| Air quality index | 20 | 38 | 42 |
| Pollution index | 478,249 | 2,068,342 | 2,726,193 |
| Measurement | Total |
| Days measured | 126 |
| Days with good air quality | 125 |
| Days with moderate air quality | 1 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Vilas, CO | 109 | 20 | 60.0% |
| Pritchett, CO | 97 | 20 | 60.0% |
| Two Buttes, CO | 41 | 20 | 60.0% |
| Springfield, CO | 1,381 | 20 | 60.0% |
| City | Population | Air Quality Index | National Avg. |
| Gilcrest, CO | 1,381 | 45 | 10.0% |
| Kingsford Heights, IN | 1,381 | 37 | 26.0% |
| Fairmount Heights, MD | 1,381 | 47 | 6.0% |
| Ligonier, PA | 1,381 | 39 | 22.0% |
| Porcupine, SD | 1,381 | 44 | 12.0% |
| Springfield, CO | 1,381 | 20 | 60.0% |
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