What is the air quality trend in Jonquière?

Over the past 7 days, Jonquière had an average AQI of 54 based on station measurements. The worst day was 2026-07-16 with AQI 99.

How is Jonquière air quality measured?

Air quality in Jonquière 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 Jonquière, Canada

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

137h

PM2.5 Station

137h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	32	3–66	7.9 µg/m³	16h	2
2026-07-20	45	9–101	12.2 µg/m³	23h	2
2026-07-19	35	7–56	8.4 µg/m³	18h	2
2026-07-18	50	25–128	13.4 µg/m³	21h	2
2026-07-17	55	23–121	15.0 µg/m³	22h	2
2026-07-16	99	42–442	50.2 µg/m³	20h	2
2026-07-15	62	9–162	19.5 µg/m³	17h	2

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