What is the air quality trend in Clacton-on-Sea?

Over the past 8 days, Clacton-on-Sea had an average AQI of 54 based on station measurements. The worst day was 2026-06-04 with AQI 74.

How is Clacton-on-Sea air quality measured?

Air quality in Clacton-on-Sea 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 Clacton-on-Sea, United Kingdom

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

Historical PM2.5 and AQI trend from monitoring stations near Clacton-on-Sea, United Kingdom.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

134h

PM2.5 Station

134h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	21	17–25	5.1 µg/m³	4h	1
2026-06-08	57	12–400	28.3 µg/m³	21h	2
2026-06-07	49	4–119	13.9 µg/m³	19h	2
2026-06-06	50	2–143	14.5 µg/m³	18h	2
2026-06-05	72	21–152	23.7 µg/m³	21h	2
2026-06-04	74	4–157	24.6 µg/m³	21h	2
2026-06-03	68	22–195	26.6 µg/m³	17h	2
2026-06-02	47	11–143	13.8 µg/m³	13h	2

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