What is the air quality trend in Leeds?

Over the past 8 days, Leeds had an average AQI of 55 based on station measurements. The worst day was 2026-05-25 with AQI 69.

How is Leeds air quality measured?

Air quality in Leeds 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 Leeds, United Kingdom

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

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

Current AQI
Moderate 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	40	17–71	10.6 µg/m³	3.5	21h	5
2026-05-28	57	29–158	16.4 µg/m³	11.9	24h	5
2026-05-27	56	32–125	15.6 µg/m³	7.0	24h	7
2026-05-26	61	30–118	17.6 µg/m³	10.6	24h	7
2026-05-25	69	25–162	22.6 µg/m³	6.4	24h	8
2026-05-24	45	8–205	15.8 µg/m³	4.8	24h	5
2026-05-23	64	27–311	25.1 µg/m³	6.6	24h	7
2026-05-22	49	37–70	13.0 µg/m³	11.7	3h	6

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