What is the air quality trend in Beloeil?

Over the past 15 days, Beloeil had an average AQI of 42 based on station measurements. The worst day was 2026-05-19 with AQI 59.

How is Beloeil air quality measured?

Air quality in Beloeil 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 Beloeil, Canada

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	24	22–25	5.6 µg/m³	2.1	4h	11
2026-05-29	42	10–80	11.1 µg/m³	6.1	24h	9
2026-05-28	30	10–124	7.8 µg/m³	3.3	24h	8
2026-05-27	41	9–96	11.9 µg/m³	2.1	24h	10
2026-05-26	55	19–153	16.9 µg/m³	5.7	24h	10
2026-05-25	51	12–162	15.8 µg/m³	3.6	24h	9
2026-05-24	51	17–87	14.2 µg/m³	5.5	24h	10
2026-05-23	37	8–156	10.6 µg/m³	6.2	24h	7
2026-05-22	55	7–218	21.2 µg/m³	2.5	24h	8
2026-05-21	43	10–119	12.3 µg/m³	2.6	24h	6
2026-05-20	47	12–127	13.6 µg/m³	5.9	24h	6
2026-05-19	59	14–160	18.3 µg/m³	12.1	24h	7
2026-05-18	27	9–99	7.4 µg/m³	3.9	24h	5
2026-05-17	39	7–97	10.4 µg/m³	7.8	24h	5
2026-05-16	36	10–173	12.1 µg/m³	2.8	20h	11

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