What is the air quality trend in Chatham?

Over the past 8 days, Chatham had an average AQI of 61 based on station measurements. The worst day was 2026-05-25 with AQI 75.

How is Chatham air quality measured?

Air quality in Chatham 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 Chatham, United Kingdom

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

Historical PM2.5 and AQI trend from monitoring stations near Chatham, 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 · 2 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	46	6–75	11.8 µg/m³	21.8	19h	24
2026-05-28	56	38–120	14.9 µg/m³	25.6	24h	24
2026-05-27	61	39–97	17.2 µg/m³	25.9	24h	26
2026-05-26	61	35–114	17.2 µg/m³	22.9	24h	27
2026-05-25	75	45–155	23.4 µg/m³	29.9	24h	33
2026-05-24	66	36–152	19.5 µg/m³	24.4	24h	24
2026-05-23	59	39–103	16.3 µg/m³	18.3	24h	26
2026-05-22	68	48–105	20.1 µg/m³	14.4	5h	26

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