What is the air quality trend in Colne?

Over the past 15 days, Colne had an average AQI of 47 based on station measurements. The worst day was 2026-10-11 with AQI 71.

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

333h

PM2.5 Station

333h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	55	20–113	16.0 µg/m³	14h	7
2026-10-20	67	19–152	20.7 µg/m³	24h	8
2026-10-19	49	18–129	13.8 µg/m³	24h	5
2026-10-18	33	11–69	8.4 µg/m³	24h	6
2026-10-17	45	12–146	12.9 µg/m³	24h	7
2026-10-16	38	9–103	9.9 µg/m³	24h	6
2026-10-15	54	18–280	21.9 µg/m³	24h	6
2026-10-14	40	16–160	11.7 µg/m³	24h	5
2026-10-13	40	12–144	10.8 µg/m³	24h	8
2026-10-12	48	19–111	13.3 µg/m³	24h	8
2026-10-11	71	17–500	49.7 µg/m³	24h	7
2026-10-10	52	24–119	14.3 µg/m³	24h	8
2026-10-09	58	19–159	17.4 µg/m³	24h	9
2026-10-08	30	17–52	7.3 µg/m³	24h	8
2026-10-07	29	18–40	7.0 µg/m³	7h	7

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