What is the air quality trend in Dumbarton?

Over the past 15 days, Dumbarton had an average AQI of 77 based on station measurements. The worst day was 2026-05-25 with AQI 92.

How is Dumbarton air quality measured?

Air quality in Dumbarton 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 Dumbarton, United Kingdom

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

Historical PM2.5 and AQI trend from monitoring stations near Dumbarton, 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 · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	63	20–140	18.9 µg/m³	20h	5
2026-05-28	67	23–147	20.7 µg/m³	23h	6
2026-05-27	85	45–172	29.2 µg/m³	24h	6
2026-05-26	86	49–171	30.8 µg/m³	24h	7
2026-05-25	92	31–189	34.3 µg/m³	24h	9
2026-05-24	83	15–187	32.4 µg/m³	24h	6
2026-05-23	85	30–219	32.5 µg/m³	24h	7
2026-05-22	78	26–179	27.0 µg/m³	24h	7
2026-05-21	78	28–183	28.3 µg/m³	24h	7
2026-05-20	78	16–177	26.5 µg/m³	24h	6
2026-05-19	79	29–145	25.5 µg/m³	24h	7
2026-05-18	79	23–226	30.1 µg/m³	24h	7
2026-05-17	78	54–131	24.7 µg/m³	23h	9
2026-05-16	68	12–167	21.9 µg/m³	23h	8
2026-05-15	62	25–76	18.9 µg/m³	4h	8

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