Stay updated with real-time air quality in Pueblo, 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)
31
Good
Pueblo, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.06 μg/m³
0
55
155
255
425
605+
34.20 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
3.08 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Pueblo, Colorado
Scroll To Air Quality MapLoading...
AQI 32
Good
3.51μg/m³
PM2.5
8.83μg/m³
PM10
34.96ppb
O3
0.27ppb
SO2
3.18ppb
NO2
0.15ppm
CO
AQI 32
Good
3.79μg/m³
PM2.5
19.48μg/m³
PM10
34.80ppb
O3
0.26ppb
SO2
8.26ppb
NO2
0.17ppm
CO
AQI 34
Good
3.89μg/m³
PM2.5
17.30μg/m³
PM10
36.71ppb
O3
0.26ppb
SO2
8.34ppb
NO2
0.17ppm
CO
AQI 33
Good
3.91μg/m³
PM2.5
17.05μg/m³
PM10
36.30ppb
O3
0.26ppb
SO2
8.20ppb
NO2
0.17ppm
CO
AQI 31
Good
3.32μg/m³
PM2.5
9.18μg/m³
PM10
32.53ppb
O3
0.27ppb
SO2
3.19ppb
NO2
0.15ppm
CO
AQI 34
Good
3.81μg/m³
PM2.5
17.08μg/m³
PM10
37.29ppb
O3
0.26ppb
SO2
8.78ppb
NO2
0.17ppm
CO
Air quality measurements for Colorado, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Pueblo, Colorado is updated on an hourly basis.
The worst air quality in Pueblo, Colorado was recorded at 01:00:00 on 2026-03-15.
The best air quality in Pueblo, Colorado was recorded at 08:00:00 on 2026-03-16.
The real-time air quality index in Pueblo, Colorado is 31, currently categorized as Good.
The most common pollutant in Pueblo, Colorado is O3.
If the air quality in Pueblo, Colorado is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Pueblo, Colorado at present are 3.692 μg/m3.
The current PM10 levels in Pueblo, Colorado are 8.056 μg/m3.
The current carbon monoxide (CO) level in Pueblo, Colorado is 0.152 ppm.
The current sulfur dioxide (SO2) levels in Pueblo, Colorado are 0.275 ppb.
The current ozone (O3) levels at Pueblo, Colorado is 34.201 ppm.
The current nitrogen dioxide (NO2) levels at Pueblo, Colorado is 3.083 ppb.
All Rights Reserved © Ambee Inc. 2025