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)
41
Good
Pueblo, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.14 μg/m³
0
55
155
255
425
605+
44.24 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
5.76 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, Colorado
Pueblo, Colorado
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AQI 40
Good
1.00μg/m³
PM2.5
4.32μg/m³
PM10
43.06ppb
O3
0.29ppb
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
0.99μg/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
0.91μg/m³
PM2.5
4.97μg/m³
PM10
43.24ppb
O3
0.25ppb
SO2
4.43ppb
NO2
0.18ppm
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 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 08:00:00 on 2025-12-07.
The best air quality in Pueblo, Colorado was recorded at 06:00:00 on 2025-12-07.
The real-time air quality index in Pueblo, Colorado is 41, 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 0.897 μg/m3.
The current PM10 levels in Pueblo, Colorado are 4.14 μg/m3.
The current carbon monoxide (CO) level in Pueblo, Colorado is 0.177 ppm.
The current sulfur dioxide (SO2) levels in Pueblo, Colorado are 0.311 ppb.
The current ozone (O3) levels at Pueblo, Colorado is 44.237 ppm.
The current nitrogen dioxide (NO2) levels at Pueblo, Colorado is 5.761 ppb.
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