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)
36
Good
Pueblo, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.54 μg/m³
0
55
155
255
425
605+
38.96 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
3.92 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Pueblo, Colorado
Pueblo, Colorado
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AQI 39
Good
3.26μg/m³
PM2.5
16.24μg/m³
PM10
41.94ppb
O3
0.62ppb
SO2
2.39ppb
NO2
0.23ppm
CO
AQI 37
Good
3.27μg/m³
PM2.5
20.64μg/m³
PM10
40.39ppb
O3
0.63ppb
SO2
2.35ppb
NO2
0.24ppm
CO
AQI 42
Good
3.68μg/m³
PM2.5
16.64μg/m³
PM10
45.40ppb
O3
0.63ppb
SO2
2.52ppb
NO2
0.24ppm
CO
AQI 42
Good
3.67μg/m³
PM2.5
16.65μg/m³
PM10
45.11ppb
O3
0.63ppb
SO2
2.57ppb
NO2
0.24ppm
CO
AQI 38
Good
4.26μg/m³
PM2.5
21.78μg/m³
PM10
41.06ppb
O3
0.62ppb
SO2
8.81ppb
NO2
0.23ppm
CO
AQI 41
Good
3.70μg/m³
PM2.5
16.08μg/m³
PM10
44.24ppb
O3
0.63ppb
SO2
2.36ppb
NO2
0.24ppm
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 03:00:00 on 2026-06-08.
The best air quality in Pueblo, Colorado was recorded at 01:00:00 on 2026-06-07.
The real-time air quality index in Pueblo, Colorado is 36, 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 4.489 μg/m3.
The current PM10 levels in Pueblo, Colorado are 31.541 μg/m3.
The current carbon monoxide (CO) level in Pueblo, Colorado is 0.271 ppm.
The current sulfur dioxide (SO2) levels in Pueblo, Colorado are 0.65 ppb.
The current ozone (O3) levels at Pueblo, Colorado is 38.961 ppm.
The current nitrogen dioxide (NO2) levels at Pueblo, Colorado is 3.917 ppb.
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