What is the air quality trend in Walton-on-the-Naze?

Over the past 21 days, Walton-on-the-Naze had an average AQI of 63 based on station measurements. The worst day was 2026-05-19 with AQI 96.

How is Walton-on-the-Naze air quality measured?

Air quality in Walton-on-the-Naze 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 Walton-on-the-Naze, United Kingdom

Name: Walton-on-the-Naze Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Walton-on-the-Naze, United Kingdom.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

419h

PM2.5 Station

419h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	37	8–93	9.5 µg/m³	15h	1
2026-05-28	46	21–97	12.2 µg/m³	17h	1
2026-05-27	59	21–159	18.4 µg/m³	22h	2
2026-05-26	73	10–274	30.5 µg/m³	23h	2
2026-05-25	88	19–217	40.3 µg/m³	20h	2
2026-05-24	42	23–85	11.2 µg/m³	20h	2
2026-05-23	57	17–147	17.4 µg/m³	19h	2
2026-05-22	78	10–164	27.7 µg/m³	20h	2
2026-05-21	92	9–500	81.2 µg/m³	21h	2
2026-05-20	71	19–168	24.9 µg/m³	19h	2
2026-05-19	96	12–409	48.3 µg/m³	24h	2
2026-05-18	61	12–146	19.1 µg/m³	17h	3
2026-05-17	70	20–160	22.5 µg/m³	21h	3
2026-05-16	81	25–168	28.6 µg/m³	20h	3
2026-05-15	59	23–151	17.9 µg/m³	23h	3
2026-05-14	68	21–156	21.3 µg/m³	23h	3
2026-05-13	50	4–202	18.3 µg/m³	22h	2
2026-05-12	47	18–95	12.9 µg/m³	23h	2
2026-05-11	40	8–134	10.9 µg/m³	24h	2
2026-05-10	46	6–95	12.5 µg/m³	22h	2
2026-05-09	67	49–82	20.0 µg/m³	4h	2

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