What is the air quality trend in University Heights?

Over the past 15 days, University Heights had an average AQI of 46 based on station measurements. The worst day was 2026-10-21 with AQI 66.

How is University Heights air quality measured?

Air quality in University Heights 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 Heights, Canada

Name: University Heights 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 Heights, Canada.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

156h

PM2.5 Station

156h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	66	66–66	19.2 µg/m³	1h	1
2026-10-20	49	17–154	14.1 µg/m³	13h	1
2026-10-19	44	15–112	12.4 µg/m³	7h	1
2026-10-18	63	5–186	29.1 µg/m³	7h	1
2026-10-17	41	10–154	12.6 µg/m³	10h	1
2026-10-16	44	9–101	12.7 µg/m³	10h	1
2026-10-15	53	3–124	16.0 µg/m³	15h	1
2026-10-14	63	17–175	23.7 µg/m³	14h	1
2026-10-13	53	16–162	17.4 µg/m³	14h	1
2026-10-12	25	6–97	6.8 µg/m³	12h	1
2026-10-11	37	2–127	10.6 µg/m³	15h	1
2026-10-10	53	16–130	14.6 µg/m³	13h	1
2026-10-09	50	2–160	16.3 µg/m³	15h	1
2026-10-08	22	9–39	5.4 µg/m³	6h	1
2026-10-07	27	11–58	6.9 µg/m³	4h	1

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