What is the air quality trend in Little Portugal?

Over the past 8 days, Little Portugal had an average AQI of 49 based on station measurements. The worst day was 2026-06-06 with AQI 59.

How is Little Portugal air quality measured?

Air quality in Little Portugal 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 Little Portugal, Canada

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 14 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	30	28–31	7.1 µg/m³	7.3	3h	7
2026-06-08	56	22–147	15.9 µg/m³	9.4	24h	10
2026-06-07	55	21–112	16.1 µg/m³	7.8	24h	10
2026-06-06	59	22–127	17.4 µg/m³	21.9	24h	10
2026-06-05	49	24–96	12.8 µg/m³	19.9	24h	10
2026-06-04	53	18–161	15.6 µg/m³	8.2	24h	11
2026-06-03	51	17–183	17.2 µg/m³	5.8	24h	11
2026-06-02	45	13–76	11.7 µg/m³	4.4	21h	11

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