What is the air quality trend in Keighley?

Over the past 15 days, Keighley had an average AQI of 50 based on station measurements. The worst day was 2026-07-11 with AQI 71.

How is Keighley air quality measured?

Air quality in Keighley 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 Keighley, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

314h

PM2.5 Station

314h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	64	29–161	21.7 µg/m³	7h	3
2026-07-21	40	17–73	10.0 µg/m³	23h	5
2026-07-20	48	14–233	17.7 µg/m³	24h	4
2026-07-19	45	15–75	11.5 µg/m³	24h	4
2026-07-18	48	15–161	13.8 µg/m³	22h	3
2026-07-17	55	25–122	15.3 µg/m³	22h	3
2026-07-16	53	23–120	14.5 µg/m³	22h	3
2026-07-15	60	32–195	20.0 µg/m³	22h	3
2026-07-14	47	11–127	12.4 µg/m³	22h	3
2026-07-13	44	23–96	11.5 µg/m³	24h	3
2026-07-12	45	20–89	12.1 µg/m³	21h	3
2026-07-11	71	18–298	30.9 µg/m³	22h	3
2026-07-10	48	23–100	12.9 µg/m³	22h	3
2026-07-09	49	27–86	12.7 µg/m³	22h	3
2026-07-08	37	17–54	8.8 µg/m³	15h	4

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