What is the air quality trend in Egham?

Over the past 8 days, Egham had an average AQI of 48 based on station measurements. The worst day was 2026-06-03 with AQI 55.

How is Egham air quality measured?

Air quality in Egham 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 Egham, United Kingdom

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

Historical PM2.5 and AQI trend from monitoring stations near Egham, 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
2026-06-09	46	23–71	10.7 µg/m³	4.1	8h	25
2026-06-08	47	24–96	12.2 µg/m³	6.9	24h	30
2026-06-07	48	25–100	12.3 µg/m³	10.1	24h	30
2026-06-06	48	23–66	12.2 µg/m³	6.4	24h	30
2026-06-05	46	25–72	11.6 µg/m³	8.1	24h	27
2026-06-04	50	28–85	13.3 µg/m³	7.3	24h	29
2026-06-03	55	25–133	15.3 µg/m³	7.6	24h	29
2026-06-02	46	30–60	11.4 µg/m³	7.0	16h	38

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