All Info › Environment › Colorado
Environment in Colorado
Environment data across 359 ZIP codes in Colorado
Colorado Snapshot
47
Avg AQI in Colorado
2,734
EV Stations in Colorado
47.6°F
Avg Annual Temperature
Last updated May 4, 2026.
How Colorado compares
Colorado
47
National Average
43
Colorado's avg median aqi is 8.8% higher than the national average.
These are the 10 ZIP codes with the best air quality in Colorado, ranked by lowest median Air Quality Index from EPA AirData. Click any ZIP code for the full local snapshot.
FAQ
How many ZIP codes does Mubboo track in Colorado?
Mubboo tracks 359 ZIP codes in Colorado via the U.S. Census ZCTA basemap. Use the search box above to look up data for any specific ZIP.
How does Colorado's average median air quality index compare nationally?
Colorado's average median air quality index is higher the national average. See the "How Colorado compares" callout above for the precise side-by-side comparison.
How fresh is this data?
Mubboo refreshes each data source on its native cadence — HUD Fair Market Rents annually (October), Tax Foundation tables annually, and federal datasets per their published schedules. Each page caches for 24 hours via ISR. See our methodology page for details.
Data sources: EPA Air Quality System (AQS), NOAA NCEI 1991-2020 Climate Normals, U.S. DOE Alternative Fuels Data Center. Mubboo refreshes each source on its native cadence (HUD annually, Tax Foundation annually, etc.). See our full methodology →
More Colorado data: