Stay updated with real-time air quality in University City, Missouri 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)
54
Moderate
University City, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.91 μg/m³
0
55
155
255
425
605+
28.90 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
4.82 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
University City, Missouri
Scroll To Air Quality MapLoading...
AQI 54
Moderate
11.02μg/m³
PM2.5
52.50μg/m³
PM10
28.92ppb
O3
0.69ppb
SO2
4.63ppb
NO2
0.25ppm
CO
AQI 54
Moderate
10.88μg/m³
PM2.5
48.49μg/m³
PM10
29.64ppb
O3
0.60ppb
SO2
4.67ppb
NO2
0.24ppm
CO
AQI 54
Moderate
10.96μg/m³
PM2.5
49.85μg/m³
PM10
29.69ppb
O3
0.61ppb
SO2
4.63ppb
NO2
0.24ppm
CO
AQI 54
Moderate
10.98μg/m³
PM2.5
61.21μg/m³
PM10
28.18ppb
O3
0.76ppb
SO2
3.96ppb
NO2
0.19ppm
CO
AQI 54
Moderate
10.95μg/m³
PM2.5
48.01μg/m³
PM10
30.62ppb
O3
0.48ppb
SO2
4.84ppb
NO2
0.23ppm
CO
AQI 54
Moderate
11.05μg/m³
PM2.5
47.65μg/m³
PM10
28.64ppb
O3
0.77ppb
SO2
4.33ppb
NO2
0.24ppm
CO
The air quality data for Missouri, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for University City, Missouri are available every hour.
University City, Missouri experienced its worst air quality at 08:00:00, 2026-03-10.
The best air quality in University City, Missouri was observed at 10:00:00 on 2026-03-10.
The air quality in University City, Missouri right now is Moderate, with an AQI of 54.
In University City, Missouri, PM2.5 is the most frequently found pollutant.
When air quality in University City, Missouri is compromised, staying indoors and wearing a mask can reduce health risks.
University City, Missouri currently has a PM2.5 concentration of 10.855 μg/m3.
University City, Missouri currently has a PM10 concentration of 53.913 μg/m3.
The current carbon monoxide (CO) level in University City, Missouri is 0.247 ppm.
The current sulfur dioxide (SO2) concentration in University City, Missouri is 0.713 ppb.
University City, Missouri currently has an ozone (O3) concentration of 28.902 ppm.
The current level of nitrogen dioxide (NO2) in University City, Missouri is 4.824 ppb.
All Rights Reserved © Ambee Inc. 2025