What is the air quality trend in Accrington?

Over the past 15 days, Accrington had an average AQI of 42 based on station measurements. The worst day was 2026-10-20 with AQI 62.

How is Accrington air quality measured?

Air quality in Accrington 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 Accrington, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 8 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	57	15–112	16.4 µg/m³	14.5	13h	8
2026-10-20	62	36–129	17.6 µg/m³	20.3	24h	9
2026-10-19	49	20–114	13.5 µg/m³	8.0	24h	7
2026-10-18	30	7–75	7.5 µg/m³	2.3	24h	7
2026-10-17	42	10–108	12.0 µg/m³	5.8	24h	9
2026-10-16	35	10–125	9.3 µg/m³	10.5	24h	7
2026-10-15	48	11–184	18.3 µg/m³	4.4	24h	7
2026-10-14	33	12–169	10.3 µg/m³	2.5	24h	6
2026-10-13	40	13–95	11.3 µg/m³	1.3	24h	8
2026-10-12	36	11–74	9.6 µg/m³	2.5	24h	10
2026-10-11	43	15–197	15.1 µg/m³	3.3	24h	7
2026-10-10	50	16–133	14.0 µg/m³	1.9	24h	8
2026-10-09	58	15–146	17.4 µg/m³	2.3	24h	9
2026-10-08	26	13–51	6.3 µg/m³	1.4	24h	8
2026-10-07	23	11–35	5.5 µg/m³	1.9	8h	6

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