What is the air quality trend in Glasgow?

Over the past 21 days, Glasgow had an average AQI of 42 based on station measurements. The worst day was 2026-10-20 with AQI 75.

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

478h

PM2.5 Station

478h · 51 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	57	26–86	16.6 µg/m³	16h	25
2026-10-20	75	35–160	24.1 µg/m³	24h	23
2026-10-19	55	31–162	16.1 µg/m³	24h	17
2026-10-18	56	36–97	15.1 µg/m³	24h	23
2026-10-17	56	18–138	16.0 µg/m³	24h	25
2026-10-16	39	19–62	9.6 µg/m³	24h	22
2026-10-15	42	23–83	10.4 µg/m³	24h	26
2026-10-14	40	25–67	10.1 µg/m³	24h	23
2026-10-13	52	25–77	14.3 µg/m³	24h	30
2026-10-12	54	28–117	15.3 µg/m³	24h	30
2026-10-11	37	19–78	9.2 µg/m³	24h	24
2026-10-10	55	25–87	14.8 µg/m³	24h	30
2026-10-09	55	29–104	14.7 µg/m³	24h	34
2026-10-08	29	18–48	6.9 µg/m³	24h	21
2026-10-07	28	18–40	6.7 µg/m³	24h	18
2026-10-06	28	18–45	6.7 µg/m³	24h	20
2026-10-05	31	19–63	7.6 µg/m³	24h	23
2026-10-04	25	16–35	5.9 µg/m³	24h	21
2026-10-03	24	15–39	5.8 µg/m³	24h	24
2026-10-02	26	19–33	6.1 µg/m³	24h	22
2026-10-01	28	25–30	6.7 µg/m³	6h	19

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