What is the air quality trend in Pickering?

Over the past 5 days, Pickering had an average AQI of 75 based on station measurements. The worst day was 2026-07-17 with AQI 103.

How is Pickering air quality measured?

Air quality in Pickering 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 Pickering, Canada

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

50h

PM2.5 Station

50h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	96	8–127	34.1 µg/m³	21h	1
2026-07-20	36	1–120	10.7 µg/m³	16h	1
2026-07-19	41	13–163	15.5 µg/m³	7h	2
2026-07-18	102	35–156	38.7 µg/m³	4h	3
2026-07-17	103	96–110	36.4 µg/m³	2h	3

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