What is the air quality trend in Altrincham?

Over the past 8 days, Altrincham had an average AQI of 59 based on station measurements. The worst day was 2026-05-25 with AQI 78.

How is Altrincham air quality measured?

Air quality in Altrincham 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 Altrincham, United Kingdom

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

Historical PM2.5 and AQI trend from monitoring stations near Altrincham, 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
2026-05-30	17	17–17	4.1 µg/m³	—	1h	1
2026-05-29	53	24–135	14.9 µg/m³	7.9	24h	11
2026-05-28	66	43–134	19.5 µg/m³	12.7	24h	12
2026-05-27	65	44–92	18.8 µg/m³	7.7	24h	14
2026-05-26	72	37–152	22.1 µg/m³	19.7	24h	14
2026-05-25	78	25–176	27.2 µg/m³	12.7	24h	17
2026-05-24	63	32–183	20.5 µg/m³	4.4	24h	12
2026-05-23	63	22–164	19.4 µg/m³	4.5	24h	13

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