Stay updated with real-time air quality in Englewood, 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)
67
Moderate
Englewood, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
78.25 μg/m³
0
55
155
255
425
605+
47.98 ppb
0
55
71
86
201
201+
1.92 ppb
0
36
76
186
605
1005+
27.25 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Englewood, Colorado
Englewood, Colorado
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AQI 66
Moderate
17.02μg/m³
PM2.5
76.04μg/m³
PM10
47.32ppb
O3
1.31ppb
SO2
24.16ppb
NO2
0.37ppm
CO
AQI 66
Moderate
16.52μg/m³
PM2.5
69.88μg/m³
PM10
48.64ppb
O3
1.32ppb
SO2
26.03ppb
NO2
0.37ppm
CO
AQI 66
Moderate
17.40μg/m³
PM2.5
76.82μg/m³
PM10
40.15ppb
O3
1.39ppb
SO2
26.78ppb
NO2
0.39ppm
CO
AQI 67
Moderate
17.61μg/m³
PM2.5
76.97μg/m³
PM10
41.15ppb
O3
1.56ppb
SO2
27.85ppb
NO2
0.39ppm
CO
AQI 64
Moderate
15.58μg/m³
PM2.5
68.91μg/m³
PM10
48.65ppb
O3
1.32ppb
SO2
24.30ppb
NO2
0.37ppm
CO
AQI 69
Moderate
18.65μg/m³
PM2.5
82.60μg/m³
PM10
38.16ppb
O3
2.21ppb
SO2
21.95ppb
NO2
0.40ppm
CO
Air quality and pollutant data for Colorado, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Englewood, Colorado is updated every hour for accuracy.
In the past 24 hours, the air quality in Englewood, Colorado was at its worst at 09:00:00 on 2026-08-09.
In the last 24 hours, the best air quality in Englewood, Colorado was observed at 05:00:00 on 2026-08-09.
As of now, the AQI in Englewood, Colorado is 67, indicating Moderate conditions.
Englewood, Colorado air has the highest levels of PM2.5.
Poor air quality in Englewood, Colorado means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Englewood, Colorado are currently 17.539 μg/m3.
The PM10 concentration in Englewood, Colorado is 78.249 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Englewood, Colorado is 0.353 ppm.
Currently, Englewood, Colorado has a sulfur dioxide (SO2) concentration of 1.921 ppb.
The current ozone (O3) level in Englewood, Colorado at the moment is 47.982 ppm.
Nitrogen dioxide (NO2) level in Englewood, Colorado at the moment is 27.25 ppb.
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