Stay updated with real-time air quality in Pueblo West, 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)
49
Good
Pueblo West, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.30 μg/m³
0
55
155
255
425
605+
44.29 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
28.98 ppb
0
54
101
361
1250
2050+
0.49 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Pueblo West, Colorado
Pueblo West, Colorado
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AQI 44
Good
7.67μg/m³
PM2.5
18.97μg/m³
PM10
45.79ppb
O3
0.75ppb
SO2
11.65ppb
NO2
0.29ppm
CO
AQI 52
Moderate
10.05μg/m³
PM2.5
41.10μg/m³
PM10
44.88ppb
O3
0.74ppb
SO2
19.41ppb
NO2
0.30ppm
CO
AQI 42
Good
6.77μg/m³
PM2.5
23.25μg/m³
PM10
45.27ppb
O3
0.74ppb
SO2
18.62ppb
NO2
0.29ppm
CO
AQI 52
Moderate
9.82μg/m³
PM2.5
40.83μg/m³
PM10
54.54ppb
O3
0.73ppb
SO2
19.06ppb
NO2
0.30ppm
CO
AQI 52
Moderate
9.77μg/m³
PM2.5
40.01μg/m³
PM10
53.59ppb
O3
0.73ppb
SO2
18.87ppb
NO2
0.30ppm
CO
AQI 58
Moderate
10.52μg/m³
PM2.5
46.37μg/m³
PM10
57.18ppb
O3
0.73ppb
SO2
19.43ppb
NO2
0.30ppm
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 Pueblo West, Colorado is updated every hour for accuracy.
In the past 24 hours, the air quality in Pueblo West, Colorado was at its worst at 10:00:00 on 2026-08-11.
In the last 24 hours, the best air quality in Pueblo West, Colorado was observed at 12:00:00 on 2026-08-12.
As of now, the AQI in Pueblo West, Colorado is 49, indicating Good conditions.
Pueblo West, Colorado air has the highest levels of PM2.5.
Poor air quality in Pueblo West, Colorado means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Pueblo West, Colorado are currently 9.234 μg/m3.
The PM10 concentration in Pueblo West, Colorado is 42.298 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Pueblo West, Colorado is 0.491 ppm.
Currently, Pueblo West, Colorado has a sulfur dioxide (SO2) concentration of 0.799 ppb.
The current ozone (O3) level in Pueblo West, Colorado at the moment is 44.289 ppm.
Nitrogen dioxide (NO2) level in Pueblo West, Colorado at the moment is 28.985 ppb.
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