Air Quality in University City, United States

Windy
25.6°C · 47.5% humidity
25.6°
Feels 25.6°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
50 9pm
50
50
41 12am
44
45
47 3am
48
48
49 6am
49
29
50 9am
50
50
50 12pm
50
30
30 3pm
30
30
50 6pm
50
50
CAMS model adj -4
54
54
54
54
54
54
54
54
54
54
54
34
54
54
54
54
54
34
34
34
34
54
54
54
AD 728×90

Air Quality Index Trend

37h · 4 stn

University City's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

47.5%
Humidity
56.4 km/h
Wind NE
1017.7 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
41
9.9 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for University City?

Temperature & Precipitation

PM2.5 Trend

37h · 4 stations
PM2.59.9 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (3 stations within 25 km)
9.9
Median
11.7
Average
9.6
Low
13.5
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +0.9

What is the 7-day forecast for University City?

08-03
30.4° 20.9°
08-04
35.9° 19.3°
08-05
36.1° 16.1°
25.81 mm
08-06
40.2° 20.5°
3.5 mm
08-07
33.4° 21.2°
08-08
37.5° 25.9°
1.44 mm
08-09
35.3° 28.0°
Both models agree Avg diff: 3.4°C

Where are air quality stations near University City?

23
Ladue, Missouri, USA
3.6 km PM2.5: 5.5 µg/m³
22
Forest Park, Missouri, USA
3.7 km PM2.5: 5.3 µg/m³
72
Branch Street, Missouri, USA
10.4 km PM2.5: 22.1 µg/m³
35
East St. Louis, Illinois, USA
13.8 km PM2.5: 8.4 µg/m³
43
East St. Louis, Illinois, USA
13.8 km PM2.5: 10.3 µg/m³
34
Arnold West, Missouri, USA
24.3 km PM2.5: 8.2 µg/m³
20
Arnold West, Missouri, USA
24.3 km PM2.5: 4.8 µg/m³

What cities are near University City?

40 Clayton 41 Overland 43 Webster Groves 44 Ferguson 42 Creve Coeur 53 St. Louis 44 Kirkwood 47 Affton 40 Maryland Heights 49 Lemay
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T05:49 UTC.