What is the air quality trend in Victoria-Downtown?

Over the past 8 days, Victoria-Downtown had an average AQI of 42 based on station measurements. The worst day was 2026-07-21 with AQI 58.

How is Victoria-Downtown air quality measured?

Air quality in Victoria-Downtown 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 Victoria-Downtown, Canada

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

Historical PM2.5 and AQI trend from monitoring stations near Victoria-Downtown, Canada.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

163h

PM2.5 Station

163h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	58	30–154	17.2 µg/m³	10.0	21h	3
2026-07-20	42	13–95	11.4 µg/m³	2.4	24h	3
2026-07-19	34	5–57	8.3 µg/m³	3.1	24h	4
2026-07-18	34	11–64	8.2 µg/m³	1.6	22h	3
2026-07-17	49	19–159	14.9 µg/m³	1.1	21h	4
2026-07-16	50	7–173	16.3 µg/m³	4.9	24h	4
2026-07-15	35	9–76	8.9 µg/m³	3.4	24h	3
2026-07-14	40	28–59	10.0 µg/m³	1.2	3h	3

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