What is the air quality trend in Arnold?

Over the past 8 days, Arnold had an average AQI of 50 based on station measurements. The worst day was 2026-05-25 with AQI 64.

How is Arnold air quality measured?

Air quality in Arnold 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 Arnold, United Kingdom

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

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

Current AQI
Good CAMS model

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
2026-05-29	33	10–78	8.5 µg/m³	3.5	22h	4
2026-05-28	51	30–77	13.3 µg/m³	11.9	24h	3
2026-05-27	47	9–154	13.3 µg/m³	7.0	24h	3
2026-05-26	62	37–153	17.9 µg/m³	10.6	24h	5
2026-05-25	64	19–190	23.2 µg/m³	6.4	24h	5
2026-05-24	60	10–200	20.3 µg/m³	4.8	24h	3
2026-05-23	43	16–135	11.9 µg/m³	6.6	24h	4
2026-05-22	46	45–48	11.0 µg/m³	11.8	2h	2

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