What is the air quality trend in Mirfield?

Over the past 8 days, Mirfield had an average AQI of 48 based on station measurements. The worst day was 2026-07-17 with AQI 66.

How is Mirfield air quality measured?

Air quality in Mirfield 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 Mirfield, United Kingdom

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

Historical PM2.5 and AQI trend from monitoring stations near Mirfield, 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 · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	41	26–58	10.5 µg/m³	7.7	6h	4
2026-07-21	43	13–88	11.0 µg/m³	7.7	24h	7
2026-07-20	32	11–70	8.1 µg/m³	3.2	24h	5
2026-07-19	36	13–59	8.9 µg/m³	4.0	24h	5
2026-07-18	47	14–141	12.7 µg/m³	10.6	24h	6
2026-07-17	66	43–177	20.9 µg/m³	28.9	24h	4
2026-07-16	65	39–135	18.9 µg/m³	24.9	24h	4
2026-07-15	59	47–96	15.8 µg/m³	25.2	18h	4

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