What is the air quality trend in South Riverdale?

Over the past 8 days, South Riverdale had an average AQI of 48 based on station measurements. The worst day was 2026-05-25 with AQI 72.

How is South Riverdale air quality measured?

Air quality in South Riverdale 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 South Riverdale, Canada

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 11 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	49	22–154	14.3 µg/m³	1.8	12h	14
2026-05-29	50	16–128	14.2 µg/m³	12.1	24h	18
2026-05-28	39	15–109	10.3 µg/m³	1.6	24h	16
2026-05-27	47	25–148	12.8 µg/m³	6.1	24h	15
2026-05-26	37	22–74	9.5 µg/m³	6.0	24h	13
2026-05-25	72	25–169	25.4 µg/m³	11.2	24h	15
2026-05-24	51	21–122	14.2 µg/m³	7.1	24h	18
2026-05-23	44	18–93	11.7 µg/m³	3.0	12h	16

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