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)
50
Good
University City, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.34 μg/m³
0
55
155
255
425
605+
54.42 ppb
0
55
71
86
201
201+
1.61 ppb
0
36
76
186
605
1005+
4.78 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
8.21μg/m³
PM2.5
39.08μg/m³
PM10
54.02ppb
O3
1.63ppb
SO2
4.93ppb
NO2
0.20ppm
CO
AQI 49
Good
8.34μg/m³
PM2.5
43.74μg/m³
PM10
52.62ppb
O3
1.41ppb
SO2
4.84ppb
NO2
0.20ppm
CO
AQI 48
Good
7.64μg/m³
PM2.5
38.80μg/m³
PM10
52.29ppb
O3
1.29ppb
SO2
4.28ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.96μg/m³
PM2.5
46.33μg/m³
PM10
54.80ppb
O3
2.12ppb
SO2
6.69ppb
NO2
0.20ppm
CO
AQI 48
Good
7.83μg/m³
PM2.5
42.30μg/m³
PM10
52.05ppb
O3
1.16ppb
SO2
4.09ppb
NO2
0.20ppm
CO
AQI 51
Moderate
8.47μg/m³
PM2.5
39.00μg/m³
PM10
54.51ppb
O3
1.70ppb
SO2
5.12ppb
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 04:00:00, 2026-10-22.
The best air quality in University City, Missouri was observed at 12:00:00 on 2026-10-22.
The air quality in University City, Missouri right now is Good, with an AQI of 50.
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 7.928 μg/m3.
University City, Missouri currently has a PM10 concentration of 36.335 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 1.607 ppb.
University City, Missouri currently has an ozone (O3) concentration of 54.416 ppm.
The current level of nitrogen dioxide (NO2) in University City, Missouri is 4.776 ppb.
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