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

Over the past 15 days, Ashton-under-Lyne had an average AQI of 69 based on station measurements. The worst day was 2026-05-19 with AQI 86.

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

336h

PM2.5 Station

336h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	50	23–81	13.4 µg/m³	3.3	21h	11
2026-05-28	62	34–181	19.4 µg/m³	10.3	24h	11
2026-05-27	65	31–109	19.2 µg/m³	5.3	24h	13
2026-05-26	75	44–152	23.3 µg/m³	10.8	24h	14
2026-05-25	78	33–153	24.8 µg/m³	5.1	24h	16
2026-05-24	57	28–163	17.0 µg/m³	4.2	24h	11
2026-05-23	62	26–159	18.5 µg/m³	6.0	24h	14
2026-05-22	66	45–94	19.5 µg/m³	7.7	24h	16
2026-05-21	81	45–155	26.0 µg/m³	4.1	24h	13
2026-05-20	85	45–179	29.9 µg/m³	2.8	24h	14
2026-05-19	86	34–173	29.8 µg/m³	3.6	24h	15
2026-05-18	78	23–157	25.8 µg/m³	3.5	24h	16
2026-05-17	74	10–167	24.7 µg/m³	5.4	24h	17
2026-05-16	61	14–133	17.8 µg/m³	4.3	24h	17
2026-05-15	56	35–69	15.5 µg/m³	2.1	3h	12

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