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)
44
Good
University City, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.08 μg/m³
0
55
155
255
425
605+
30.09 ppb
0
55
71
86
201
201+
1.00 ppb
0
36
76
186
605
1005+
4.90 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
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AQI 44
Good
7.73μg/m³
PM2.5
35.43μg/m³
PM10
30.22ppb
O3
1.00ppb
SO2
4.91ppb
NO2
0.25ppm
CO
AQI 44
Good
8.16μg/m³
PM2.5
32.03μg/m³
PM10
30.05ppb
O3
0.97ppb
SO2
5.16ppb
NO2
0.24ppm
CO
AQI 44
Good
8.23μg/m³
PM2.5
33.48μg/m³
PM10
29.96ppb
O3
0.98ppb
SO2
5.05ppb
NO2
0.24ppm
CO
AQI 49
Good
9.23μg/m³
PM2.5
49.04μg/m³
PM10
28.78ppb
O3
1.01ppb
SO2
4.69ppb
NO2
0.19ppm
CO
AQI 49
Good
8.83μg/m³
PM2.5
31.44μg/m³
PM10
29.93ppb
O3
0.94ppb
SO2
5.54ppb
NO2
0.24ppm
CO
AQI 49
Good
8.82μg/m³
PM2.5
37.68μg/m³
PM10
29.05ppb
O3
1.03ppb
SO2
4.64ppb
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 10:00:00, 2026-03-09.
The best air quality in University City, Missouri was observed at 10:00:00 on 2026-03-09.
The air quality in University City, Missouri right now is Good, with an AQI of 44.
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 7.953 μg/m3.
University City, Missouri currently has a PM10 concentration of 37.076 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 1.003 ppb.
University City, Missouri currently has an ozone (O3) concentration of 30.087 ppm.
The current level of nitrogen dioxide (NO2) in University City, Missouri is 4.903 ppb.
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