What is the air quality trend in York?

Over the past 15 days, York had an average AQI of 59 based on station measurements. The worst day was 2026-05-19 with AQI 80.

How is York air quality measured?

Air quality in York 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 York, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

327h

PM2.5 Station

327h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	45	19–109	12.7 µg/m³	20h	3
2026-05-28	62	34–164	18.6 µg/m³	22h	4
2026-05-27	57	17–115	16.4 µg/m³	24h	4
2026-05-26	58	30–109	16.6 µg/m³	23h	5
2026-05-25	68	31–172	23.3 µg/m³	24h	6
2026-05-24	40	17–123	10.4 µg/m³	23h	4
2026-05-23	57	20–170	17.7 µg/m³	24h	4
2026-05-22	60	23–137	17.4 µg/m³	24h	5
2026-05-21	58	23–172	20.1 µg/m³	24h	5
2026-05-20	54	22–125	15.5 µg/m³	24h	5
2026-05-19	80	11–177	28.1 µg/m³	24h	6
2026-05-18	64	10–193	24.6 µg/m³	24h	7
2026-05-17	74	12–130	23.4 µg/m³	23h	8
2026-05-16	74	32–211	27.8 µg/m³	21h	8
2026-05-15	39	32–49	9.5 µg/m³	3h	4

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