What is the air quality trend in Ayr?

Over the past 7 days, Ayr had an average AQI of 62 based on station measurements. The worst day was 2026-06-03 with AQI 74.

How is Ayr air quality measured?

Air quality in Ayr 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 Ayr, United Kingdom

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

162h

PM2.5 Station

162h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	60	23–103	17.5 µg/m³	23h	4
2026-06-07	73	17–174	25.1 µg/m³	23h	5
2026-06-06	58	23–135	16.8 µg/m³	22h	4
2026-06-05	53	20–104	14.6 µg/m³	24h	4
2026-06-04	60	14–184	19.5 µg/m³	24h	4
2026-06-03	74	9–326	30.3 µg/m³	23h	4
2026-06-02	58	20–152	16.7 µg/m³	23h	5

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