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)
58
Moderate
Pueblo West, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.04 μg/m³
0
55
155
255
425
605+
56.89 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
11.18 ppb
0
54
101
361
1250
2050+
0.19 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 54
Moderate
6.30μg/m³
PM2.5
22.57μg/m³
PM10
55.56ppb
O3
0.80ppb
SO2
11.15ppb
NO2
0.19ppm
CO
AQI 74
Moderate
4.30μg/m³
PM2.5
13.97μg/m³
PM10
61.91ppb
O3
0.81ppb
SO2
11.24ppb
NO2
0.19ppm
CO
AQI 58
Moderate
2.55μg/m³
PM2.5
9.19μg/m³
PM10
56.76ppb
O3
0.81ppb
SO2
11.23ppb
NO2
0.19ppm
CO
AQI 64
Moderate
4.15μg/m³
PM2.5
16.22μg/m³
PM10
59.29ppb
O3
0.81ppb
SO2
11.30ppb
NO2
0.19ppm
CO
AQI 64
Moderate
4.19μg/m³
PM2.5
16.18μg/m³
PM10
58.95ppb
O3
0.81ppb
SO2
11.30ppb
NO2
0.19ppm
CO
AQI 67
Moderate
4.01μg/m³
PM2.5
17.77μg/m³
PM10
60.34ppb
O3
0.81ppb
SO2
11.30ppb
NO2
0.19ppm
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 2026-07-22.
In the last 24 hours, the best air quality in Pueblo West, Colorado was observed at 01:00:00 on 2026-07-23.
As of now, the AQI in Pueblo West, Colorado is 58, indicating Moderate 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 4.376 μg/m3.
The PM10 concentration in Pueblo West, Colorado is 14.045 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Pueblo West, Colorado is 0.187 ppm.
Currently, Pueblo West, Colorado has a sulfur dioxide (SO2) concentration of 0.802 ppb.
The current ozone (O3) level in Pueblo West, Colorado at the moment is 56.893 ppm.
Nitrogen dioxide (NO2) level in Pueblo West, Colorado at the moment is 11.183 ppb.
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