What is the air quality trend in Sunbury-on-Thames?

Over the past 8 days, Sunbury-on-Thames had an average AQI of 53 based on station measurements. The worst day was 2026-05-25 with AQI 65.

How is Sunbury-on-Thames air quality measured?

Air quality in Sunbury-on-Thames 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 Sunbury-on-Thames, United Kingdom

Name: Sunbury-on-Thames Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Sunbury-on-Thames, 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 · 1 station

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	41	18–54	9.8 µg/m³	15.6	21h	36
2026-05-28	51	35–117	13.2 µg/m³	21.2	24h	35
2026-05-27	58	36–115	16.0 µg/m³	23.4	24h	39
2026-05-26	62	32–124	17.5 µg/m³	20.8	24h	42
2026-05-25	65	41–102	19.1 µg/m³	25.1	24h	48
2026-05-24	55	30–90	14.7 µg/m³	18.1	24h	35
2026-05-23	46	34–70	11.5 µg/m³	14.5	24h	39
2026-05-22	46	36–54	11.2 µg/m³	11.8	3h	40

Back to Sunbury-on-Thames Air Quality