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)
44
Good
Pueblo, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.04 μg/m³
0
55
155
255
425
605+
29.85 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
4.90 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Pueblo, Colorado
Pueblo, Colorado
Scroll To Air Quality MapLoading...
AQI 38
Good
7.08μg/m³
PM2.5
25.18μg/m³
PM10
29.21ppb
O3
0.72ppb
SO2
5.12ppb
NO2
0.34ppm
CO
AQI 31
Good
5.12μg/m³
PM2.5
24.76μg/m³
PM10
33.52ppb
O3
0.71ppb
SO2
6.74ppb
NO2
0.35ppm
CO
AQI 31
Good
4.48μg/m³
PM2.5
19.60μg/m³
PM10
33.39ppb
O3
0.70ppb
SO2
6.34ppb
NO2
0.36ppm
CO
AQI 31
Good
4.61μg/m³
PM2.5
19.95μg/m³
PM10
33.24ppb
O3
0.70ppb
SO2
6.31ppb
NO2
0.36ppm
CO
AQI 30
Good
4.66μg/m³
PM2.5
22.97μg/m³
PM10
32.16ppb
O3
0.71ppb
SO2
6.96ppb
NO2
0.34ppm
CO
AQI 31
Good
3.95μg/m³
PM2.5
17.29μg/m³
PM10
33.10ppb
O3
0.70ppb
SO2
6.40ppb
NO2
0.36ppm
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 04:00:00 on 2026-01-23.
The best air quality in Pueblo, Colorado was recorded at 02:00:00 on 2026-01-22.
The real-time air quality index in Pueblo, Colorado is 44, currently categorized as Good.
The most common pollutant in Pueblo, Colorado is PM2.5.
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 8.046 μg/m3.
The current PM10 levels in Pueblo, Colorado are 24.04 μg/m3.
The current carbon monoxide (CO) level in Pueblo, Colorado is 0.338 ppm.
The current sulfur dioxide (SO2) levels in Pueblo, Colorado are 0.723 ppb.
The current ozone (O3) levels at Pueblo, Colorado is 29.851 ppm.
The current nitrogen dioxide (NO2) levels at Pueblo, Colorado is 4.897 ppb.
All Rights Reserved © Ambee Inc. 2025