What is the air quality trend in Vancouver?

Over the past 3 days, Vancouver had an average AQI of 18 based on station measurements. The worst day was with AQI .

How is Vancouver air quality measured?

Air quality in Vancouver 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 Vancouver, United States

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

48h · 3 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-04-11	16	13–23	3.9 µg/m³	13h	11
2026-04-10	18	11–29	4.4 µg/m³	24h	12
2026-04-09	20	13–34	4.8 µg/m³	11h	10

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