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 2026-05-21 with AQI 91.

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 · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	64	11–160	21.5 µg/m³	9h	11
2026-06-08	72	28–157	22.8 µg/m³	24h	17
2026-06-07	66	35–109	19.8 µg/m³	24h	16
2026-06-06	70	40–126	21.1 µg/m³	24h	17
2026-06-05	76	34–173	25.2 µg/m³	24h	17
2026-06-04	87	34–140	29.0 µg/m³	24h	17
2026-06-03	76	23–158	24.3 µg/m³	24h	17
2026-06-02	58	24–86	16.5 µg/m³	24h	17
2026-06-01	50	18–74	13.3 µg/m³	24h	13
2026-05-31	50	22–128	13.8 µg/m³	24h	8
2026-05-30	67	23–168	22.5 µg/m³	24h	11
2026-05-29	60	18–156	17.4 µg/m³	24h	13
2026-05-28	69	22–140	21.2 µg/m³	24h	11
2026-05-27	78	44–158	25.2 µg/m³	24h	14
2026-05-26	85	56–153	28.0 µg/m³	24h	15
2026-05-25	89	30–156	30.1 µg/m³	24h	17
2026-05-24	82	52–122	26.5 µg/m³	24h	14
2026-05-23	88	40–159	29.7 µg/m³	24h	14
2026-05-22	73	32–155	23.2 µg/m³	24h	14
2026-05-21	91	40–165	31.5 µg/m³	24h	15
2026-05-20	68	30–125	21.1 µg/m³	16h	14

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