What is the air quality trend in Woodstock?

Over the past 8 days, Woodstock had an average AQI of 71 based on station measurements. The worst day was 2026-07-16 with AQI 109.

How is Woodstock air quality measured?

Air quality in Woodstock 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 Woodstock, Canada

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

169h

PM2.5 Station

169h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	33	23–42	7.9 µg/m³	5.6	4h	4
2026-07-21	55	20–121	15.1 µg/m³	25.8	24h	6
2026-07-20	48	27–81	12.3 µg/m³	16.3	24h	8
2026-07-19	53	28–127	14.5 µg/m³	18.9	24h	8
2026-07-18	76	47–146	23.8 µg/m³	75.0	24h	8
2026-07-17	106	54–189	41.5 µg/m³	142.3	24h	7
2026-07-16	109	53–184	44.2 µg/m³	145.7	24h	7
2026-07-15	95	12–157	33.7 µg/m³	105.7	21h	5

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