What is the air quality trend in Greenock?

Over the past 21 days, Greenock had an average AQI of 72 based on station measurements. The worst day was 2026-05-25 with AQI 107.

How is Greenock air quality measured?

Air quality in Greenock 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 Greenock, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

481h

PM2.5 Station

481h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	65	12–125	20.7 µg/m³	12h	12
2026-06-08	76	28–174	25.3 µg/m³	24h	15
2026-06-07	67	30–121	20.2 µg/m³	24h	14
2026-06-06	69	29–131	21.0 µg/m³	24h	13
2026-06-05	67	35–139	19.8 µg/m³	24h	13
2026-06-04	68	22–134	20.5 µg/m³	24h	14
2026-06-03	67	28–165	20.8 µg/m³	24h	14
2026-06-02	58	28–111	15.9 µg/m³	24h	15
2026-06-01	48	18–97	13.3 µg/m³	24h	11
2026-05-31	43	20–66	10.7 µg/m³	24h	8
2026-05-30	61	22–159	18.6 µg/m³	24h	10
2026-05-29	60	15–106	17.5 µg/m³	24h	10
2026-05-28	69	21–191	23.8 µg/m³	24h	11
2026-05-27	84	47–152	27.5 µg/m³	24h	12
2026-05-26	88	38–188	31.7 µg/m³	24h	13
2026-05-25	107	35–158	38.2 µg/m³	24h	15
2026-05-24	98	58–195	37.7 µg/m³	24h	13
2026-05-23	84	55–127	27.2 µg/m³	24h	14
2026-05-22	77	38–165	25.3 µg/m³	24h	13
2026-05-21	88	43–161	30.5 µg/m³	24h	14
2026-05-20	80	46–176	28.6 µg/m³	13h	13

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