Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Centennial
Air quality index (AQI) and PM2.5 air pollution in Centennial
12.8K people follow this city
Centennial Air Quality Map
Real-time Centennial air pollution map
AIR QUALITY DATA CONTRIBUTORS
8 Contributors
See all
Pollen
What is the pollen count in Centennial today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Centennial?
| Weather | Scattered clouds |
| Temperature | 57.2°F |
| Humidity | 73% |
| Wind | 6 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Pahrump, Nevada | 77 |
| 2 | Michigan City, Indiana | 71 |
| 3 | Muskegon, Michigan | 70 |
| 4 | Glendora, California | 69 |
| 5 | Bakersfield, California | 68 |
| 6 | Taos, New Mexico | 67 |
| 7 | Maryville, Tennessee | 65 |
| 8 | Mecca, California | 64 |
| 9 | Palm Desert, California | 63 |
| 10 | Yucaipa, California | 62 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Centennial aqi ranking
Real-time Centennial air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | South Tamarac Street | 54 |
| 2 | East Weaver Place | 39 |
| 3 | Highland Reservoir | 38 |
| 4 | Huffman house 4 | 26 |
| 5 | Huffman Home- 2 Flex | 23 |
| 6 | Huffman House- 6 Flex | 23 |
| 7 | Huffman house 3 | 23 |
| 8 | East Dry Creek Road | 14 |
(local time)
SEE WORLD AQI RANKING
US AQI
23
live AQI index
Good
Overview
What is the current air quality in Centennial?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 23 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.2µg/m³ | |
✓
PM2.5 concentration in Centennial air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Centennial?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Centennial air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, May 29 | Good 35 AQI US |  | 73.4° 51.8° |  15.7 mp/h |
| Thursday, May 30 | Good 32 AQI US | | 69.8° 48.2° | 8.9 mp/h |
| Today | Good 23 AQI US | |||
| Saturday, Jun 1 | Good 34 AQI US | 40% | 80.6° 51.8° | 11.2 mp/h |
| Sunday, Jun 2 | Good 35 AQI US | 20% | 84.2° 53.6° | 11.2 mp/h |
| Monday, Jun 3 | Moderate 60 AQI US  | | 84.2° 55.4° | 6.7 mp/h |
| Tuesday, Jun 4 | Good 29 AQI US | | 82.4° 60.8° | 20.1 mp/h |
| Wednesday, Jun 5 | Good 19 AQI US |  | 86° 55.4° | 8.9 mp/h |
| Thursday, Jun 6 | Good 21 AQI US |  | 86° 55.4° | 13.4 mp/h |
| Friday, Jun 7 | Moderate 54 AQI US | 40% | 91.4° 62.6° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Centennial air quality data attribution
Data validated and calibrated by IQAirWhere is the cleanest air quality in Centennial?
AQI US, Metric