What is the air quality trend in Dunbar-Southlands?

Over the past 15 days, Dunbar-Southlands had an average AQI of 17 based on station measurements. The worst day was 2026-08-25 with AQI 51.

How is Dunbar-Southlands air quality measured?

Air quality in Dunbar-Southlands 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 Dunbar-Southlands, Canada

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

Historical PM2.5 and AQI trend from monitoring stations near Dunbar-Southlands, Canada.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

329h

PM2.5 Station

329h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	8	3–14	1.9 µg/m³	2.5	14h	2
2026-09-04	12	3–36	2.9 µg/m³	3.6	24h	2
2026-09-03	9	3–14	2.3 µg/m³	3.3	24h	2
2026-09-02	11	1–22	2.6 µg/m³	3.0	24h	2
2026-09-01	19	10–34	4.5 µg/m³	5.0	23h	2
2026-08-31	23	4–34	5.5 µg/m³	6.1	24h	2
2026-08-30	17	6–27	4.0 µg/m³	4.7	24h	2
2026-08-29	3	1–7	0.8 µg/m³	1.0	23h	2
2026-08-28	3	1–11	0.7 µg/m³	1.0	20h	1
2026-08-27	10	3–19	2.3 µg/m³	2.7	24h	2
2026-08-26	42	9–118	12.9 µg/m³	15.1	24h	2
2026-08-25	51	10–70	13.6 µg/m³	14.5	24h	2
2026-08-24	17	4–25	4.1 µg/m³	4.5	24h	2
2026-08-23	13	2–35	3.2 µg/m³	3.9	24h	2
2026-08-22	21	14–28	5.0 µg/m³	5.6	9h	2

Back to Dunbar-Southlands Air Quality