New York, NY 68° Los Angeles, CA 67° Chicago, IL 68° Houston, TX 77° Miami, FL 82° Phoenix, AZ 85° Seattle, WA 54° Denver, CO 72° Toronto, ON 65° Vancouver, BC 53°
WeatherLiveMissouriUniversity CityAir Quality

University City, MO Air Quality

← University City

Air quality in University City

The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.

US AQI · EPA
44
Good
PM2.5
9.1 µg/m³
WHO guideline 15
PM10
9.2 µg/m³
WHO guideline 45
NO₂ · O₃
7 · 94
µg/m³

Hour by hour (12h)

US EPA AQI
8:00 AM 💨 PM2.5 9.1 µg/m³
44Good
9:00 AM 💨 PM2.5 10 µg/m³
63Moderate
10:00 AM 💨 PM2.5 10.1 µg/m³
91Moderate
11:00 AM 💨 PM2.5 9.3 µg/m³
104Unhealthy for Sensitive Groups
12:00 PM 💨 PM2.5 8.4 µg/m³
113Unhealthy for Sensitive Groups
1:00 PM 💨 PM2.5 8.2 µg/m³
117Unhealthy for Sensitive Groups
2:00 PM 💨 PM2.5 8.2 µg/m³
117Unhealthy for Sensitive Groups
3:00 PM 💨 PM2.5 8.2 µg/m³
110Unhealthy for Sensitive Groups
4:00 PM 💨 PM2.5 8.3 µg/m³
103Unhealthy for Sensitive Groups
5:00 PM 💨 PM2.5 8.1 µg/m³
96Moderate
6:00 PM 💨 PM2.5 8.1 µg/m³
85Moderate
7:00 PM 💨 PM2.5 8.4 µg/m³
71Moderate

Next few days

daily max · US EPA AQI
Sun 💨 Unhealthy for Sensitive Groups · UV Very high
117
Mon 💨 Unhealthy for Sensitive Groups · UV High
113
Tue 💨 Unhealthy for Sensitive Groups · UV Very high
117
Wed 💨 Moderate · UV Very high
75
Thu 💨 Moderate · UV Very high
70
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 8:40 AM