What is the air quality trend in Ile-des-Soeurs?

Over the past 15 days, Ile-des-Soeurs had an average AQI of 15 based on station measurements. The worst day was 2026-10-21 with AQI 51.

How is Ile-des-Soeurs air quality measured?

Air quality in Ile-des-Soeurs 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 Ile-des-Soeurs, Canada

Name: Ile-des-Soeurs Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Ile-des-Soeurs, Canada.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

305h

PM2.5 Station

305h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	51	26–108	15.0 µg/m³	4.9	6h	3
2026-10-20	14	2–47	3.4 µg/m³	1.5	23h	3
2026-10-19	12	4–21	2.8 µg/m³	0.8	24h	3
2026-10-18	7	2–24	1.7 µg/m³	0.7	24h	2
2026-10-17	4	3–6	1.0 µg/m³	2.5	6h	1
2026-10-16	20	3–47	4.8 µg/m³	2.3	23h	2
2026-10-15	11	1–53	2.5 µg/m³	2.0	22h	2
2026-10-14	12	3–43	2.8 µg/m³	1.3	24h	2
2026-10-13	10	1–35	2.3 µg/m³	1.8	23h	2
2026-10-12	22	4–52	5.4 µg/m³	2.3	24h	3
2026-10-11	18	7–49	4.3 µg/m³	1.7	24h	2
2026-10-10	6	2–25	1.6 µg/m³	1.6	20h	2
2026-10-09	9	1–37	2.0 µg/m³	1.5	22h	2
2026-10-08	27	4–65	6.4 µg/m³	1.9	24h	2
2026-10-07	10	3–37	2.3 µg/m³	0.7	16h	3

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