What is the air quality trend in Kilwinning?

Over the past 8 days, Kilwinning had an average AQI of 52 based on station measurements. The worst day was 2026-10-20 with AQI 71.

How is Kilwinning air quality measured?

Air quality in Kilwinning 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 Kilwinning, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 19 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	58	23–114	16.6 µg/m³	15h	19
2026-10-20	71	31–162	22.5 µg/m³	24h	20
2026-10-19	56	20–167	16.8 µg/m³	24h	15
2026-10-18	53	29–87	14.1 µg/m³	24h	19
2026-10-17	58	20–157	17.0 µg/m³	24h	21
2026-10-16	41	21–68	10.2 µg/m³	24h	17
2026-10-15	42	20–87	10.6 µg/m³	24h	19
2026-10-14	40	31–60	10.0 µg/m³	6h	24

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