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)
49
Good
University City, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.40 μg/m³
0
55
155
255
425
605+
53.47 ppb
0
55
71
86
201
201+
1.66 ppb
0
36
76
186
605
1005+
5.35 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
University City, Missouri
University City, Missouri
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AQI 50
Good
7.80μg/m³
PM2.5
35.50μg/m³
PM10
54.37ppb
O3
1.58ppb
SO2
4.59ppb
NO2
0.20ppm
CO
AQI 49
Good
7.74μg/m³
PM2.5
33.52μg/m³
PM10
53.35ppb
O3
1.38ppb
SO2
4.42ppb
NO2
0.20ppm
CO
AQI 49
Good
7.32μg/m³
PM2.5
29.18μg/m³
PM10
52.80ppb
O3
1.26ppb
SO2
4.28ppb
NO2
0.20ppm
CO
AQI 54
Moderate
8.82μg/m³
PM2.5
41.80μg/m³
PM10
55.55ppb
O3
2.05ppb
SO2
6.39ppb
NO2
0.20ppm
CO
AQI 49
Good
7.30μg/m³
PM2.5
28.55μg/m³
PM10
52.56ppb
O3
1.14ppb
SO2
3.58ppb
NO2
0.20ppm
CO
AQI 51
Moderate
8.01μg/m³
PM2.5
35.46μg/m³
PM10
54.86ppb
O3
1.64ppb
SO2
5.31ppb
NO2
0.20ppm
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 09:00:00, 2026-10-22.
The best air quality in University City, Missouri was observed at 11:00:00 on 2026-10-21.
The air quality in University City, Missouri right now is Good, with an AQI of 49.
In University City, Missouri, O3 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 8.169 μg/m3.
University City, Missouri currently has a PM10 concentration of 36.397 μg/m3.
The current carbon monoxide (CO) level in University City, Missouri is 0.199 ppm.
The current sulfur dioxide (SO2) concentration in University City, Missouri is 1.663 ppb.
University City, Missouri currently has an ozone (O3) concentration of 53.469 ppm.
The current level of nitrogen dioxide (NO2) in University City, Missouri is 5.353 ppb.
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