What is the air quality trend in Hanworth?

Over the past 8 days, Hanworth had an average AQI of 54 based on station measurements. The worst day was 2026-05-25 with AQI 73.

How is Hanworth air quality measured?

Air quality in Hanworth 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 Hanworth, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 20 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	43	26–61	10.7 µg/m³	15.2	23h	36
2026-05-28	56	37–161	15.7 µg/m³	21.1	24h	35
2026-05-27	62	46–82	17.4 µg/m³	24.9	24h	39
2026-05-26	66	38–113	19.5 µg/m³	21.1	24h	43
2026-05-25	73	52–118	22.3 µg/m³	26.7	24h	46
2026-05-24	61	27–94	17.1 µg/m³	20.4	24h	37
2026-05-23	57	40–112	15.4 µg/m³	15.3	24h	39
2026-05-22	14	14–14	3.3 µg/m³	3.3	1h	1

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