Live air quality index in Aurora, Colorado today
Stay updated with real-time air quality in Aurora, Colorado featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
28
Good
Aurora, Colorado
Last updated: ... (Local time)
Major air pollutants in Aurora, Colorado
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
2.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
8.96 μg/m³
0
55
155
255
425
605+
Ozone (O3)
30.44 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.91 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
24.24 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Aurora, Colorado
Aurora, Colorado
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Aurora, Colorado air quality map: Real-time AQI near you
Air quality in nearby cities
Four Square Mile, Colorado
AQI 27
Good
5.09μg/m³
PM2.5
19.68μg/m³
PM10
28.92ppb
O3
0.57ppb
SO2
23.24ppb
NO2
0.47ppm
CO
Cherry Creek, Colorado
AQI 27
Good
5.00μg/m³
PM2.5
16.64μg/m³
PM10
25.91ppb
O3
0.57ppb
SO2
21.50ppb
NO2
0.45ppm
CO
Commerce City, Colorado
AQI 33
Good
5.91μg/m³
PM2.5
29.23μg/m³
PM10
21.86ppb
O3
0.45ppb
SO2
21.94ppb
NO2
0.38ppm
CO
Denver, Colorado
AQI 30
Good
4.82μg/m³
PM2.5
20.62μg/m³
PM10
31.82ppb
O3
0.54ppb
SO2
14.66ppb
NO2
0.56ppm
CO
Greenwood Village, Colorado
AQI 30
Good
3.48μg/m³
PM2.5
14.52μg/m³
PM10
32.15ppb
O3
0.57ppb
SO2
21.75ppb
NO2
0.42ppm
CO
Englewood, Colorado
AQI 28
Good
4.26μg/m³
PM2.5
18.08μg/m³
PM10
30.16ppb
O3
0.55ppb
SO2
21.29ppb
NO2
0.47ppm
CO
How accurate is Colorado, USA air quality data?
Air quality measurements for Colorado, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Frequently asked questions
How frequently is the air quality data for Aurora, Colorado updated?
Air quality data for Aurora, Colorado is updated on an hourly basis.
When did Aurora, Colorado experience the worst air quality in the last 24 hours?
The worst air quality in Aurora, Colorado was recorded at 12:00:00 on 2025-07-14.
When did Aurora, Colorado have its best air quality in the last 24 hours?
The best air quality in Aurora, Colorado was recorded at 12:00:00 on 2025-07-14.
What is the real-time air quality index for Aurora, Colorado?
The real-time air quality index in Aurora, Colorado is 28, currently categorized as Good.
Which pollutant is found most often in Aurora, Colorado?
The most common pollutant in Aurora, Colorado is O3.
What can I do if the air quality in Aurora, Colorado is poor?
If the air quality in Aurora, Colorado is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Aurora, Colorado?
The measured PM2.5 levels in Aurora, Colorado at present are 2.132 μg/m3.
What are the current PM10 levels at Aurora, Colorado?
The current PM10 levels in Aurora, Colorado are 8.958 μg/m3.
What are the current carbon monoxide (CO) levels at Aurora, Colorado?
The current carbon monoxide (CO) level in Aurora, Colorado is 0.352 ppm.
What are the current sulfur dioxide (SO2) levels at Aurora, Colorado?
The current sulfur dioxide (SO2) levels in Aurora, Colorado are 0.908 ppb.
What are the current ozone (O3) levels at Aurora, Colorado?
The current ozone (O3) levels at Aurora, Colorado is 30.441 ppm.
What are the current nitrogen dioxide (NO2) levels at Aurora, Colorado?
The current nitrogen dioxide (NO2) levels at Aurora, Colorado is 24.239 ppb.
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