Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 19°F | 46°F | 32°F | 0.5" |
| February | 20°F | 48°F | 33°F | 0.5" |
| March | 28°F | 58°F | 42°F | 0.9" |
| April | 33°F | 63°F | 47°F | 2.0" |
| May | 42°F | 70°F | 55°F | 2.3" |
| June | 53°F | 85°F | 68°F | 2.0" |
| July | 59°F | 88°F | 73°F | 2.3" |
| August | 57°F | 86°F | 71°F | 2.1" |
| September | 49°F | 79°F | 63°F | 1.7" |
| October | 37°F | 67°F | 51°F | 1.3" |
| November | 28°F | 58°F | 41°F | 0.4" |
| December | 18°F | 45°F | 30°F | 0.5" |
| Index | Fairmount | Colorado | National |
| Air quality index | 58 | 38 | 42 |
| Pollution index | 513,217 | 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 | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.040% |
| Mercury | 0.010% |
| City | Population | Air Quality Index | National Avg. |
| Louisville, CO | 19,342 | 47 | 6.0% |
| Broomfield, CO | 69,444 | 47 | 6.0% |
| Coal Creek, CO | 2,605 | 47 | 6.0% |
| Black Hawk, CO | 98 | 47 | 6.0% |
| Eldorado Springs, CO | 325 | 47 | 6.0% |
| Fairmount, CO | 9,549 | 58 | 16.0% |
| City | Population | Air Quality Index | National Avg. |
| Lincoln Village, OH | 9,546 | 46 | 8.0% |
| Willoughby Hills, OH | 9,545 | 50 | = 100 |
| West Athens, CA | 9,554 | 72 | 44.0% |
| Rye Brook, NY | 9,554 | 43 | 14.0% |
| Washington, NC | 9,555 | 0 | 100.0% |
| Fairmount, CO | 9,549 | 58 | 16.0% |
Here are the best places to live in Colorado
Check out the 10 most dangerous cities in Colorado
Most Dangerous States In The US
These are the largest cities in Colorado