What is the air quality trend in Glasgow?

Over the past 21 days, Glasgow had an average AQI of 78 based on station measurements. The worst day was 2026-05-25 with AQI 99.

How is Glasgow air quality measured?

Air quality in Glasgow 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 Glasgow, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 11 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	76	25–174	27.1 µg/m³	18h	8
2026-05-28	64	33–153	19.3 µg/m³	24h	10
2026-05-27	85	52–162	28.5 µg/m³	24h	10
2026-05-26	89	44–169	31.3 µg/m³	24h	12
2026-05-25	99	42–185	37.5 µg/m³	24h	13
2026-05-24	84	34–172	30.1 µg/m³	24h	11
2026-05-23	90	30–195	33.1 µg/m³	24h	13
2026-05-22	71	24–113	22.4 µg/m³	24h	11
2026-05-21	88	28–201	33.6 µg/m³	24h	12
2026-05-20	88	40–186	32.3 µg/m³	24h	12
2026-05-19	85	28–156	28.4 µg/m³	24h	13
2026-05-18	81	40–153	26.2 µg/m³	24h	13
2026-05-17	66	23–126	19.9 µg/m³	23h	13
2026-05-16	81	10–152	26.4 µg/m³	23h	13
2026-05-15	76	30–242	28.0 µg/m³	24h	14
2026-05-14	78	40–144	25.0 µg/m³	24h	15
2026-05-13	81	52–166	27.0 µg/m³	24h	14
2026-05-12	70	42–92	21.5 µg/m³	24h	14
2026-05-11	62	40–103	17.7 µg/m³	24h	14
2026-05-10	73	27–121	22.9 µg/m³	24h	14
2026-05-09	68	58–83	20.0 µg/m³	5h	16

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