What is the air quality trend in University City?

Over the past 8 days, University City had an average AQI of 68 based on station measurements. The worst day was 2026-07-17 with AQI 114.

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

158h

PM2.5 Station

158h · 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	38	28–48	9.1 µg/m³	7h	6
2026-07-21	51	34–68	13.1 µg/m³	21h	4
2026-07-20	64	25–117	19.2 µg/m³	21h	4
2026-07-19	61	28–107	17.6 µg/m³	23h	4
2026-07-18	61	41–150	17.2 µg/m³	23h	5
2026-07-17	114	37–187	51.7 µg/m³	24h	5
2026-07-16	98	35–194	40.1 µg/m³	23h	5
2026-07-15	58	38–116	16.2 µg/m³	16h	5

Back to University City Air Quality