What is the air quality trend in White Rock?

Over the past 14 days, White Rock had an average AQI of 23 based on station measurements. The worst day was 2026-07-21 with AQI 46.

How is White Rock air quality measured?

Air quality in White Rock 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 White Rock, Canada

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

Historical PM2.5 and AQI trend from monitoring stations near White Rock, Canada.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

160h

PM2.5 Station

160h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	46	26–57	11.3 µg/m³	8h	1
2026-07-20	19	1–42	4.5 µg/m³	9h	1
2026-07-19	21	9–30	5.0 µg/m³	17h	1
2026-07-18	21	13–34	4.9 µg/m³	10h	1
2026-07-17	19	9–34	4.5 µg/m³	7h	1
2026-07-16	34	30–36	8.0 µg/m³	4h	1
2026-07-15	35	25–42	8.3 µg/m³	10h	1
2026-07-14	22	13–32	5.2 µg/m³	7h	1
2026-07-13	20	9–25	4.7 µg/m³	15h	1
2026-07-12	21	13–38	5.1 µg/m³	17h	1
2026-07-11	17	11–25	4.1 µg/m³	17h	1
2026-07-10	18	7–34	4.4 µg/m³	20h	1
2026-07-09	21	14–30	4.9 µg/m³	12h	1
2026-07-08	16	9–22	3.8 µg/m³	7h	1

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