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)
40
Good
Pueblo West, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.32 μg/m³
0
55
155
255
425
605+
43.06 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
5.33 ppb
0
54
101
361
1250
2050+
0.18 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 40
Good
1.09μg/m³
PM2.5
4.97μg/m³
PM10
43.42ppb
O3
0.30ppb
SO2
5.33ppb
NO2
0.18ppm
CO
AQI 40
Good
0.95μg/m³
PM2.5
3.23μg/m³
PM10
43.31ppb
O3
0.24ppb
SO2
5.39ppb
NO2
0.18ppm
CO
AQI 40
Good
0.91μg/m³
PM2.5
4.97μg/m³
PM10
43.24ppb
O3
0.25ppb
SO2
4.43ppb
NO2
0.18ppm
CO
AQI 40
Good
0.99μg/m³
PM2.5
4.04μg/m³
PM10
43.47ppb
O3
0.22ppb
SO2
5.35ppb
NO2
0.19ppm
CO
AQI 40
Good
0.99μg/m³
PM2.5
4.05μg/m³
PM10
43.42ppb
O3
0.23ppb
SO2
5.35ppb
NO2
0.19ppm
CO
AQI 40
Good
1.00μg/m³
PM2.5
4.00μg/m³
PM10
42.92ppb
O3
0.22ppb
SO2
5.42ppb
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 08:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Pueblo West, Colorado was observed at 09:00:00 on 2025-12-07.
As of now, the AQI in Pueblo West, Colorado is 40, 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 0.996 μg/m3.
The PM10 concentration in Pueblo West, Colorado is 4.315 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Pueblo West, Colorado is 0.178 ppm.
Currently, Pueblo West, Colorado has a sulfur dioxide (SO2) concentration of 0.289 ppb.
The current ozone (O3) level in Pueblo West, Colorado at the moment is 43.059 ppm.
Nitrogen dioxide (NO2) level in Pueblo West, Colorado at the moment is 5.335 ppb.
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