| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 14°F | 46°F | 28°F | 0.2" |
| February | 18°F | 50°F | 33°F | 0.2" |
| March | 27°F | 65°F | 45°F | 0.4" |
| April | 36°F | 72°F | 53°F | 1.0" |
| May | 45°F | 81°F | 62°F | 1.7" |
| June | 57°F | 94°F | 75°F | 1.7" |
| July | 63°F | 96°F | 79°F | 2.7" |
| August | 60°F | 93°F | 76°F | 2.4" |
| September | 51°F | 87°F | 68°F | 1.2" |
| October | 37°F | 73°F | 53°F | 0.6" |
| November | 25°F | 61°F | 41°F | 0.2" |
| December | 14°F | 46°F | 28°F | 0.3" |
| Index | Towner | Colorado | National |
| Air quality index | 15 | 38 | 42 |
| Pollution index | 170,391 | 2,068,342 | 2,726,193 |
| Measurement | Total |
| Days measured | 304 |
| Days with good air quality | 301 |
| Days with moderate air quality | 3 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.002% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Greeley County, KS | 335 | 15 | 70.0% |
| Sheridan Lake, CO | 70 | 20 | 60.0% |
| Towner, CO | 26 | 15 | 70.0% |
| City | Population | Air Quality Index | National Avg. |
| Ko Vaya, AZ | 26 | 47 | 6.0% |
| Alderpoint, CA | 26 | 27 | 46.0% |
| Macdoel, CA | 26 | 29 | 42.0% |
| Boykin, GA | 26 | 35 | 30.0% |
| Gillett Grove, IA | 26 | 35 | 30.0% |
| Towner, CO | 26 | 15 | 70.0% |
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