What is the air quality trend in La Prairie?

Over the past 3 days, La Prairie had an average AQI of 13 based on station measurements. The worst day was 2026-05-29 with AQI 17.

How is La Prairie air quality measured?

Air quality in La 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 La Prairie, Canada

Name: La 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 La Prairie, Canada.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

46h

PM2.5 Station

46h · 2 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	10	10–10	2.4 µg/m³	1.2	2h	2
2026-05-29	17	3–49	4.1 µg/m³	3.3	24h	3
2026-05-28	12	3–70	3.0 µg/m³	2.9	20h	2

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