What is the air quality trend in Redhill?

Over the past 8 days, Redhill had an average AQI of 52 based on station measurements. The worst day was 2026-06-05 with AQI 58.

How is Redhill air quality measured?

Air quality in Redhill 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 Redhill, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

169h

PM2.5 Station

169h · 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	40	10–62	10.0 µg/m³	9.2	9h	27
2026-06-08	52	23–103	14.2 µg/m³	8.3	24h	33
2026-06-07	52	30–103	13.4 µg/m³	15.2	24h	32
2026-06-06	51	37–79	13.4 µg/m³	8.9	24h	33
2026-06-05	58	29–131	16.4 µg/m³	11.2	24h	32
2026-06-04	54	30–118	14.8 µg/m³	9.6	24h	34
2026-06-03	55	34–106	15.2 µg/m³	10.6	24h	33
2026-06-02	55	34–112	14.8 µg/m³	10.4	16h	38

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