What is the air quality trend in Greenock?

Over the past 21 days, Greenock had an average AQI of 44 based on station measurements. The worst day was 2026-08-04 with AQI 59.

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

475h

PM2.5 Station

475h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	37	32–42	8.9 µg/m³	5h	4
2026-08-07	44	16–93	11.4 µg/m³	22h	12
2026-08-06	43	23–118	11.1 µg/m³	24h	19
2026-08-05	44	27–126	11.4 µg/m³	24h	17
2026-08-04	59	28–156	17.4 µg/m³	24h	15
2026-08-03	56	30–172	16.9 µg/m³	24h	12
2026-08-02	43	18–60	10.5 µg/m³	24h	13
2026-08-01	44	19–61	11.0 µg/m³	24h	13
2026-07-31	45	15–92	12.0 µg/m³	24h	12
2026-07-30	39	20–69	9.7 µg/m³	24h	13
2026-07-29	40	21–58	9.7 µg/m³	24h	15
2026-07-28	43	19–66	10.7 µg/m³	24h	12
2026-07-27	40	20–71	10.0 µg/m³	24h	12
2026-07-26	46	21–100	12.1 µg/m³	24h	10
2026-07-25	41	15–61	10.1 µg/m³	24h	9
2026-07-24	42	20–131	11.3 µg/m³	24h	7
2026-07-23	48	21–79	12.7 µg/m³	23h	8
2026-07-22	53	21–86	14.8 µg/m³	24h	8
2026-07-21	39	17–64	9.6 µg/m³	24h	14
2026-07-20	42	20–74	10.5 µg/m³	24h	19
2026-07-19	42	31–62	10.3 µg/m³	17h	19

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