What is the air quality trend in Saguenay?

Over the past 15 days, Saguenay had an average AQI of 52 based on station measurements. The worst day was 2026-05-26 with AQI 80.

How is Saguenay air quality measured?

Air quality in Saguenay 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 Saguenay, Canada

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

250h

PM2.5 Station

250h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	28	13–76	7.4 µg/m³	9h	2
2026-05-29	57	3–127	16.6 µg/m³	22h	2
2026-05-28	47	4–109	13.3 µg/m³	19h	2
2026-05-27	47	10–183	16.4 µg/m³	19h	2
2026-05-26	80	8–433	44.2 µg/m³	21h	2
2026-05-25	58	10–235	26.7 µg/m³	19h	2
2026-05-24	62	18–152	18.8 µg/m³	21h	2
2026-05-23	54	7–184	21.6 µg/m³	18h	2
2026-05-22	50	5–148	14.5 µg/m³	20h	2
2026-05-21	66	12–214	27.1 µg/m³	21h	2
2026-05-20	48	5–118	14.1 µg/m³	15h	2
2026-05-19	62	19–180	22.2 µg/m³	16h	2
2026-05-18	45	13–162	14.6 µg/m³	14h	1
2026-05-17	47	4–153	15.6 µg/m³	8h	2
2026-05-16	34	5–68	8.8 µg/m³	8h	2

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