What is the air quality trend in Joliette?

Over the past 14 days, Joliette had an average AQI of 46 based on station measurements. The worst day was 2026-07-26 with AQI 62.

How is Joliette air quality measured?

Air quality in Joliette 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 Joliette, Canada

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

217h

PM2.5 Station

217h · 7 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-07	50	14–110	13.7 µg/m³	22h	8
2026-08-06	47	27–122	12.6 µg/m³	24h	20
2026-08-05	51	25–153	14.5 µg/m³	24h	17
2026-08-04	42	15–68	10.7 µg/m³	24h	14
2026-08-03	50	29–68	13.1 µg/m³	19h	15
2026-08-02	45	10–80	12.1 µg/m³	17h	5
2026-08-01	50	7–114	15.3 µg/m³	12h	3
2026-07-31	45	8–143	12.8 µg/m³	9h	1
2026-07-30	48	21–86	13.1 µg/m³	15h	7
2026-07-29	44	11–104	11.7 µg/m³	14h	9
2026-07-28	48	20–81	12.6 µg/m³	15h	2
2026-07-27	29	15–55	7.1 µg/m³	6h	2
2026-07-26	62	3–171	22.5 µg/m³	11h	2
2026-07-25	39	12–83	11.1 µg/m³	5h	2

Back to Joliette Air Quality