What is the air quality trend in Ayr?

Over the past 8 days, Ayr had an average AQI of 47 based on station measurements. The worst day was 2026-08-03 with AQI 66.

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 Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 9 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	33	29–37	7.9 µg/m³	2h	10
2026-08-07	43	8–79	11.0 µg/m³	23h	16
2026-08-06	47	27–120	12.4 µg/m³	24h	26
2026-08-05	42	24–108	10.5 µg/m³	24h	25
2026-08-04	65	31–162	20.5 µg/m³	24h	22
2026-08-03	66	29–185	22.4 µg/m³	24h	18
2026-08-02	40	21–62	10.0 µg/m³	24h	20
2026-08-01	43	27–70	10.7 µg/m³	19h	16

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