What is the air quality trend in University City?

Over the past 8 days, University City had an average AQI of 67 based on station measurements. The worst day was 2026-07-17 with AQI 104.

How is University City air quality measured?

Air quality in University City is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for University City, United States

Name: University City Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near University City, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 6 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	43	40–47	10.3 µg/m³	3h	7
2026-07-21	51	23–74	13.2 µg/m³	21h	6
2026-07-20	68	5–106	20.6 µg/m³	23h	6
2026-07-19	71	25–155	22.6 µg/m³	23h	6
2026-07-18	67	20–154	20.4 µg/m³	23h	7
2026-07-17	104	34–174	41.0 µg/m³	24h	7
2026-07-16	92	31–190	40.2 µg/m³	24h	8
2026-07-15	45	32–63	11.1 µg/m³	20h	8

Back to University City Air Quality