What is the air quality trend in Ladner?

Over the past 15 days, Ladner had an average AQI of 43 based on station measurements. The worst day was 2026-05-25 with AQI 66.

How is Ladner air quality measured?

Air quality in Ladner 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 Ladner, Canada

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	46	8–94	14.8 µg/m³	1.8	5h	15
2026-05-29	36	15–93	9.6 µg/m³	2.3	24h	11
2026-05-28	32	14–79	8.3 µg/m³	2.3	24h	13
2026-05-27	64	13–272	25.6 µg/m³	1.8	24h	12
2026-05-26	62	7–151	19.6 µg/m³	1.8	24h	12
2026-05-25	66	15–189	26.1 µg/m³	3.0	24h	14
2026-05-24	43	15–118	11.4 µg/m³	3.7	24h	14
2026-05-23	38	12–96	10.4 µg/m³	4.4	24h	8
2026-05-22	47	15–99	13.1 µg/m³	3.1	24h	9
2026-05-21	49	16–154	14.2 µg/m³	2.3	24h	11
2026-05-20	39	6–152	11.6 µg/m³	1.7	24h	8
2026-05-19	45	7–169	15.3 µg/m³	2.4	24h	7
2026-05-18	27	7–153	7.7 µg/m³	2.1	24h	6
2026-05-17	22	4–115	6.6 µg/m³	1.3	24h	6
2026-05-16	40	1–169	13.4 µg/m³	1.2	19h	14

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