What is the air quality trend in Prince George?

Over the past 3 days, Prince George had an average AQI of 50 based on station measurements. The worst day was 2026-07-21 with AQI 68.

How is Prince George air quality measured?

Air quality in Prince George 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 Prince George, Canada

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

Historical PM2.5 and AQI trend from monitoring stations near Prince George, Canada.

152

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

24h

PM2.5 Station

24h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	68	21–152	22.0 µg/m³	7h	1
2026-07-20	45	19–168	14.8 µg/m³	14h	1
2026-07-19	38	12–76	10.9 µg/m³	3h	2

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