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)
43
Good
Pueblo West, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.89 μg/m³
0
55
155
255
425
605+
46.03 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
3.53 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Pueblo West, Colorado
Pueblo West, Colorado
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AQI 82
Moderate
26.17μg/m³
PM2.5
113.81μg/m³
PM10
43.40ppb
O3
0.14ppb
SO2
1.79ppb
NO2
0.12ppm
CO
AQI 67
Moderate
18.45μg/m³
PM2.5
81.74μg/m³
PM10
48.42ppb
O3
0.25ppb
SO2
5.05ppb
NO2
0.15ppm
CO
AQI 44
Good
1.73μg/m³
PM2.5
7.15μg/m³
PM10
47.86ppb
O3
0.13ppb
SO2
1.27ppb
NO2
0.12ppm
CO
AQI 62
Moderate
15.24μg/m³
PM2.5
67.99μg/m³
PM10
52.72ppb
O3
0.29ppb
SO2
6.22ppb
NO2
0.16ppm
CO
AQI 67
Moderate
17.93μg/m³
PM2.5
78.94μg/m³
PM10
50.65ppb
O3
0.28ppb
SO2
5.96ppb
NO2
0.16ppm
CO
AQI 66
Moderate
16.77μg/m³
PM2.5
74.11μg/m³
PM10
54.57ppb
O3
0.29ppb
SO2
6.34ppb
NO2
0.16ppm
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 11:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Pueblo West, Colorado was observed at 11:00:00 on 2026-04-23.
As of now, the AQI in Pueblo West, Colorado is 43, indicating Good conditions.
Pueblo West, Colorado air has the highest levels of O3.
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 2.392 μg/m3.
The PM10 concentration in Pueblo West, Colorado is 30.885 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Pueblo West, Colorado is 0.186 ppm.
Currently, Pueblo West, Colorado has a sulfur dioxide (SO2) concentration of 0.504 ppb.
The current ozone (O3) level in Pueblo West, Colorado at the moment is 46.027 ppm.
Nitrogen dioxide (NO2) level in Pueblo West, Colorado at the moment is 3.531 ppb.
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