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Air quality in Colorado
Air quality index (AQI) and PM2.5 air pollution in Colorado
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Colorado Air Quality Map
Real-time Colorado air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in Colorado?
| Weather | Scattered clouds |
| Temperature | 66.2°F |
| Humidity | 64% |
| Wind | 5.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Brazil city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Sao Paulo, Sao Paulo | 82 |
| 2 | Campinas, Sao Paulo | 76 |
| 3 | Curitiba, Parana | 68 |
| 4 | Recife, Pernambuco | 25 |
| 5 | Camacari, Bahia | 13 |
| 6 | Porto Velho, Rondonia | 13 |
| 7 | Manaus, Amazonas | 10 |
| 8 | Rio Branco, Acre | 7 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
52*
live AQI index
Moderate
Overview
What is the current air quality in Colorado?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.5*µg/m³ | |
!
PM2.5
x2.5
PM2.5 concentration in Colorado is currently 2.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Colorado?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Colorado air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 52 AQI US |  | 89.6° 66.2° |  8.9 mp/h |
| Wednesday, May 1 | Moderate 52 AQI US |  | 93.2° 66.2° | 11.2 mp/h |
| Thursday, May 2 | Moderate 54 AQI US | | 95° 68° | 13.4 mp/h |
| Friday, May 3 | Moderate 56 AQI US | | 95° 71.6° | 11.2 mp/h |
| Saturday, May 4 | Moderate 68 AQI US | | 95° 73.4° | 8.9 mp/h |
| Sunday, May 5 | Moderate 70 AQI US | | 93.2° 71.6° | 13.4 mp/h |
| Monday, May 6 | Moderate 65 AQI US | | 91.4° 66.2° | 13.4 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Colorado?
No locations are available.
AQI US, Metric