What is the air quality trend in Grande Prairie?

Over the past 8 days, Grande Prairie had an average AQI of 55 based on station measurements. The worst day was 2026-07-16 with AQI 67.

How is Grande Prairie air quality measured?

Air quality in Grande Prairie 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 Grande Prairie, Canada

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

Historical PM2.5 and AQI trend from monitoring stations near Grande Prairie, Canada.

156

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

155h

PM2.5 Station

155h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	65	15–157	22.1 µg/m³	19h	3
2026-07-20	45	11–100	12.3 µg/m³	24h	3
2026-07-19	43	8–80	10.9 µg/m³	23h	2
2026-07-18	55	25–168	16.2 µg/m³	22h	2
2026-07-17	64	24–183	23.4 µg/m³	21h	3
2026-07-16	67	22–175	22.8 µg/m³	23h	3
2026-07-15	42	14–84	10.9 µg/m³	22h	2
2026-07-14	66	66–66	19.2 µg/m³	1h	1

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