What is the air quality trend in Kilwinning?

Over the past 15 days, Kilwinning had an average AQI of 49 based on station measurements. The worst day was 2026-10-20 with AQI 72.

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

333h

PM2.5 Station

333h · 18 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	54	30–101	15.3 µg/m³	14h	18
2026-10-20	72	36–166	23.1 µg/m³	24h	19
2026-10-19	56	16–170	17.1 µg/m³	24h	14
2026-10-18	54	28–122	14.5 µg/m³	24h	18
2026-10-17	58	18–154	17.1 µg/m³	24h	19
2026-10-16	41	17–69	10.1 µg/m³	24h	16
2026-10-15	42	20–64	10.3 µg/m³	24h	20
2026-10-14	42	26–70	10.6 µg/m³	24h	18
2026-10-13	55	27–87	15.1 µg/m³	24h	22
2026-10-12	51	24–123	13.7 µg/m³	24h	23
2026-10-11	38	21–77	9.6 µg/m³	24h	20
2026-10-10	59	22–123	16.6 µg/m³	24h	23
2026-10-09	55	21–103	15.2 µg/m³	24h	26
2026-10-08	30	20–48	7.2 µg/m³	24h	16
2026-10-07	30	23–36	7.3 µg/m³	7h	13

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