What is the air quality trend in Verdun?

Over the past 15 days, Verdun had an average AQI of 19 based on station measurements. The worst day was 2026-05-19 with AQI 52.

How is Verdun air quality measured?

Air quality in Verdun 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 Verdun, Canada

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

305h

PM2.5 Station

305h · 2 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	12	12–12	2.8 µg/m³	1.2	2h	2
2026-05-29	20	2–59	5.1 µg/m³	4.3	24h	3
2026-05-28	12	3–70	2.9 µg/m³	2.7	22h	2
2026-05-27	11	3–39	2.6 µg/m³	1.1	21h	3
2026-05-26	27	5–43	6.4 µg/m³	3.2	24h	3
2026-05-25	15	2–30	3.3 µg/m³	1.8	15h	2
2026-05-24	17	3–68	4.5 µg/m³	3.3	24h	3
2026-05-23	23	3–79	5.8 µg/m³	4.0	24h	3
2026-05-22	9	2–37	2.1 µg/m³	1.2	22h	2
2026-05-21	10	2–41	2.4 µg/m³	1.4	15h	2
2026-05-20	25	2–46	6.0 µg/m³	3.2	19h	3
2026-05-19	52	9–141	15.0 µg/m³	6.6	24h	3
2026-05-18	14	1–41	3.3 µg/m³	2.2	23h	2
2026-05-17	30	1–80	8.2 µg/m³	4.0	24h	2
2026-05-16	18	3–67	4.6 µg/m³	2.1	22h	3

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