What is the air quality trend in Colne?

Over the past 8 days, Colne had an average AQI of 45 based on station measurements. The worst day was 2026-10-20 with AQI 58.

How is Colne air quality measured?

Air quality in Colne 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 Colne, United Kingdom

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	55	21–132	16.5 µg/m³	13h	6
2026-10-20	58	21–159	17.6 µg/m³	24h	6
2026-10-19	52	19–154	14.9 µg/m³	24h	5
2026-10-18	34	7–75	9.0 µg/m³	24h	6
2026-10-17	44	17–107	12.4 µg/m³	23h	7
2026-10-16	36	9–153	10.1 µg/m³	24h	5
2026-10-15	51	18–236	20.8 µg/m³	24h	5
2026-10-14	30	21–40	7.4 µg/m³	8h	6

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