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)
39
Good
Pueblo West, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.24 μg/m³
0
55
155
255
425
605+
41.94 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
2.39 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Pueblo West, Colorado
Pueblo West, Colorado
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AQI 35
Good
3.31μg/m³
PM2.5
17.21μg/m³
PM10
37.65ppb
O3
0.76ppb
SO2
1.53ppb
NO2
0.15ppm
CO
AQI 37
Good
4.35μg/m³
PM2.5
21.11μg/m³
PM10
40.01ppb
O3
0.78ppb
SO2
1.52ppb
NO2
0.15ppm
CO
AQI 38
Good
4.16μg/m³
PM2.5
21.86μg/m³
PM10
41.04ppb
O3
0.77ppb
SO2
2.74ppb
NO2
0.15ppm
CO
AQI 40
Good
3.41μg/m³
PM2.5
16.60μg/m³
PM10
43.32ppb
O3
0.79ppb
SO2
1.65ppb
NO2
0.16ppm
CO
AQI 40
Good
3.41μg/m³
PM2.5
16.63μg/m³
PM10
43.15ppb
O3
0.79ppb
SO2
1.70ppb
NO2
0.16ppm
CO
AQI 38
Good
3.67μg/m³
PM2.5
16.06μg/m³
PM10
40.58ppb
O3
0.79ppb
SO2
1.52ppb
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 03:00:00 on 2026-06-08.
In the last 24 hours, the best air quality in Pueblo West, Colorado was observed at 03:00:00 on 2026-06-07.
As of now, the AQI in Pueblo West, Colorado is 39, 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 3.257 μg/m3.
The PM10 concentration in Pueblo West, Colorado is 16.238 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Pueblo West, Colorado is 0.231 ppm.
Currently, Pueblo West, Colorado has a sulfur dioxide (SO2) concentration of 0.624 ppb.
The current ozone (O3) level in Pueblo West, Colorado at the moment is 41.935 ppm.
Nitrogen dioxide (NO2) level in Pueblo West, Colorado at the moment is 2.387 ppb.
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