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)
42
Good
Pueblo, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.05 μg/m³
0
55
155
255
425
605+
44.70 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
1.91 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Pueblo, Colorado
Pueblo, Colorado
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AQI 52
Moderate
10.04μg/m³
PM2.5
43.41μg/m³
PM10
47.70ppb
O3
0.70ppb
SO2
7.14ppb
NO2
0.18ppm
CO
AQI 56
Moderate
12.01μg/m³
PM2.5
49.71μg/m³
PM10
45.02ppb
O3
0.71ppb
SO2
7.15ppb
NO2
0.18ppm
CO
AQI 58
Moderate
13.04μg/m³
PM2.5
56.64μg/m³
PM10
44.88ppb
O3
0.72ppb
SO2
7.17ppb
NO2
0.18ppm
CO
AQI 58
Moderate
12.98μg/m³
PM2.5
56.38μg/m³
PM10
44.93ppb
O3
0.72ppb
SO2
7.16ppb
NO2
0.18ppm
CO
AQI 42
Good
7.20μg/m³
PM2.5
37.55μg/m³
PM10
44.55ppb
O3
0.70ppb
SO2
7.15ppb
NO2
0.18ppm
CO
AQI 60
Moderate
13.63μg/m³
PM2.5
60.52μg/m³
PM10
44.19ppb
O3
0.72ppb
SO2
7.17ppb
NO2
0.18ppm
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 05:00:00 on 2025-07-29.
The best air quality in Pueblo, Colorado was recorded at 09:00:00 on 2025-07-29.
The real-time air quality index in Pueblo, Colorado is 54, currently categorized as Moderate.
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 11.246 μg/m3.
The current PM10 levels in Pueblo, Colorado are 45.9 μg/m3.
The current carbon monoxide (CO) level in Pueblo, Colorado is 0.181 ppm.
The current sulfur dioxide (SO2) levels in Pueblo, Colorado are 0.693 ppb.
The current ozone (O3) levels at Pueblo, Colorado is 45.834 ppm.
The current nitrogen dioxide (NO2) levels at Pueblo, Colorado is 7.138 ppb.
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