What is the air quality trend in Heywood?

Over the past 8 days, Heywood had an average AQI of 64 based on station measurements. The worst day was 2026-05-25 with AQI 79.

How is Heywood air quality measured?

Air quality in Heywood 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 Heywood, United Kingdom

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

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

Current AQI
Good Station

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	50	23–81	13.7 µg/m³	3.3	21h	9
2026-05-28	61	34–181	19.2 µg/m³	10.3	24h	10
2026-05-27	67	33–120	20.1 µg/m³	5.3	24h	11
2026-05-26	76	47–154	24.2 µg/m³	10.8	24h	12
2026-05-25	79	33–152	25.4 µg/m³	5.1	24h	14
2026-05-24	52	26–107	14.1 µg/m³	4.2	24h	10
2026-05-23	64	27–163	19.4 µg/m³	6.0	24h	12
2026-05-22	63	58–71	17.9 µg/m³	9.4	3h	12

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