What is the air quality trend in Chiswick?

Over the past 3 days, Chiswick had an average AQI of 24 based on station measurements. The worst day was with AQI .

How is Chiswick air quality measured?

Air quality in Chiswick 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 Chiswick, United Kingdom

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

Historical PM2.5 and AQI trend from monitoring stations near Chiswick, United Kingdom.

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

42h · 16 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-04-10	14	10–18	3.4 µg/m³	22h	19
2026-04-09	21	9–57	5.3 µg/m³	19h	16
2026-04-08	37	37–37	8.9 µg/m³	1h	1

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