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)
42
Good
Englewood, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.53 μg/m³
0
55
155
255
425
605+
44.96 ppb
0
55
71
86
201
201+
0.19 ppb
0
36
76
186
605
1005+
8.56 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Englewood, Colorado
Englewood, Colorado
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AQI 43
Good
0.74μg/m³
PM2.5
3.80μg/m³
PM10
45.81ppb
O3
0.19ppb
SO2
8.19ppb
NO2
0.26ppm
CO
AQI 40
Good
1.10μg/m³
PM2.5
10.79μg/m³
PM10
42.86ppb
O3
0.20ppb
SO2
8.44ppb
NO2
0.26ppm
CO
AQI 41
Good
1.71μg/m³
PM2.5
17.54μg/m³
PM10
44.03ppb
O3
0.17ppb
SO2
6.84ppb
NO2
0.27ppm
CO
AQI 41
Good
1.49μg/m³
PM2.5
12.95μg/m³
PM10
44.02ppb
O3
0.18ppb
SO2
8.02ppb
NO2
0.28ppm
CO
AQI 42
Good
0.65μg/m³
PM2.5
3.88μg/m³
PM10
44.95ppb
O3
0.20ppb
SO2
8.27ppb
NO2
0.26ppm
CO
AQI 43
Good
0.98μg/m³
PM2.5
4.87μg/m³
PM10
45.63ppb
O3
0.19ppb
SO2
6.01ppb
NO2
0.36ppm
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 02:00:00 on 2025-12-13.
In the last 24 hours, the best air quality in Englewood, Colorado was observed at 08:00:00 on 2025-12-13.
As of now, the AQI in Englewood, Colorado is 42, indicating Good conditions.
Englewood, Colorado air has the highest levels of O3.
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 1.07 μg/m3.
The PM10 concentration in Englewood, Colorado is 7.534 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Englewood, Colorado is 0.293 ppm.
Currently, Englewood, Colorado has a sulfur dioxide (SO2) concentration of 0.193 ppb.
The current ozone (O3) level in Englewood, Colorado at the moment is 44.959 ppm.
Nitrogen dioxide (NO2) level in Englewood, Colorado at the moment is 8.563 ppb.
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