What is the air quality trend in Ashton-under-Lyne?

Over the past 15 days, Ashton-under-Lyne had an average AQI of 50 based on station measurements. The worst day was 2026-07-17 with AQI 68.

How is Ashton-under-Lyne air quality measured?

Air quality in Ashton-under-Lyne 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 Ashton-under-Lyne, United Kingdom

Name: Ashton-under-Lyne Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Ashton-under-Lyne, United Kingdom.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	46	30–97	12.4 µg/m³	7.1	8h	8
2026-07-21	37	23–54	9.0 µg/m³	6.0	24h	12
2026-07-20	41	20–168	12.4 µg/m³	4.0	24h	9
2026-07-19	39	22–60	9.5 µg/m³	4.4	24h	9
2026-07-18	55	25–132	14.6 µg/m³	18.4	24h	8
2026-07-17	68	54–181	21.7 µg/m³	29.2	24h	8
2026-07-16	65	44–202	21.5 µg/m³	23.6	24h	7
2026-07-15	66	44–154	19.4 µg/m³	27.1	24h	8
2026-07-14	57	31–89	15.8 µg/m³	25.1	24h	7
2026-07-13	37	18–72	9.2 µg/m³	4.7	24h	8
2026-07-12	38	15–62	9.4 µg/m³	3.0	24h	7
2026-07-11	61	23–162	18.3 µg/m³	11.5	24h	8
2026-07-10	54	42–74	14.1 µg/m³	20.8	24h	8
2026-07-09	51	38–82	13.0 µg/m³	17.9	24h	8
2026-07-08	43	30–55	10.4 µg/m³	13.7	15h	10

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