| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 18°F | 47°F | 31°F | 0.4" |
| February | 18°F | 49°F | 32°F | 0.4" |
| March | 27°F | 60°F | 42°F | 0.6" |
| April | 32°F | 66°F | 48°F | 1.8" |
| May | 41°F | 73°F | 56°F | 2.2" |
| June | 52°F | 87°F | 69°F | 1.8" |
| July | 59°F | 93°F | 75°F | 1.7" |
| August | 57°F | 90°F | 72°F | 1.7" |
| September | 49°F | 83°F | 65°F | 1.4" |
| October | 37°F | 70°F | 51°F | 1.4" |
| November | 26°F | 60°F | 41°F | 0.6" |
| December | 16°F | 46°F | 29°F | 0.6" |
| Index | Byers | Colorado | National |
| Air quality index | 58 | 38 | 42 |
| Pollution index | 1,332,690 | 2,068,342 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 91 |
| Days with moderate air quality | 252 |
| Days w/ poor A.Q. for sensitive groups | 20 |
| Days with unhealthy air quality | 2 |
| Pollutant | Total |
| Arsenic | 0.020% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.020% |
| Mercury | 0.010% |
| City | Population | Air Quality Index | National Avg. |
| Brick Center, CO | 134 | 58 | 16.0% |
| Strasburg, CO | 2,987 | 58 | 16.0% |
| Deer Trail, CO | 462 | 58 | 16.0% |
| Bennett, CO | 2,603 | 58 | 16.0% |
| Peoria, CO | 91 | 58 | 16.0% |
| Byers, CO | 1,338 | 58 | 16.0% |
| City | Population | Air Quality Index | National Avg. |
| Dutch Island, GA | 1,338 | 39 | 22.0% |
| Blossom, TX | 1,338 | 325 | 550.0% |
| Montcalm, MB | 1,338 | n/a | |
| Buttonwillow, CA | 1,339 | 67 | 34.0% |
| Solana, FL | 1,339 | 36 | 28.0% |
| Byers, CO | 1,338 | 58 | 16.0% |
Here are the best places to live in Colorado
10 Best cities in Colorado for employment
Top 10 cities in Colorado with the best education system
Check out the 10 safest cities in Colorado