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)
26
Good
Pueblo, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.11 μg/m³
0
55
155
255
425
605+
27.95 ppb
0
55
71
86
201
201+
1.29 ppb
0
36
76
186
605
1005+
23.88 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Pueblo, Colorado
Pueblo, Colorado
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AQI 23
Good
2.11μg/m³
PM2.5
10.99μg/m³
PM10
25.24ppb
O3
1.30ppb
SO2
23.74ppb
NO2
0.32ppm
CO
AQI 23
Good
3.04μg/m³
PM2.5
22.26μg/m³
PM10
24.00ppb
O3
1.34ppb
SO2
24.16ppb
NO2
0.34ppm
CO
AQI 23
Good
3.48μg/m³
PM2.5
17.98μg/m³
PM10
23.71ppb
O3
1.36ppb
SO2
24.03ppb
NO2
0.34ppm
CO
AQI 23
Good
3.45μg/m³
PM2.5
18.01μg/m³
PM10
23.64ppb
O3
1.36ppb
SO2
24.02ppb
NO2
0.34ppm
CO
AQI 22
Good
1.26μg/m³
PM2.5
12.10μg/m³
PM10
22.62ppb
O3
1.31ppb
SO2
22.99ppb
NO2
0.33ppm
CO
AQI 23
Good
3.59μg/m³
PM2.5
16.27μg/m³
PM10
23.50ppb
O3
1.36ppb
SO2
24.09ppb
NO2
0.34ppm
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 11:00:00 on 2026-10-21.
The best air quality in Pueblo, Colorado was recorded at 12:00:00 on 2026-10-22.
The real-time air quality index in Pueblo, Colorado is 26, 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 1.052 μg/m3.
The current PM10 levels in Pueblo, Colorado are 9.105 μg/m3.
The current carbon monoxide (CO) level in Pueblo, Colorado is 0.322 ppm.
The current sulfur dioxide (SO2) levels in Pueblo, Colorado are 1.287 ppb.
The current ozone (O3) levels at Pueblo, Colorado is 27.95 ppm.
The current nitrogen dioxide (NO2) levels at Pueblo, Colorado is 23.884 ppb.
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