What is the air quality trend in Blackburn?

Over the past 8 days, Blackburn had an average AQI of 71 based on station measurements. The worst day was 2026-05-25 with AQI 89.

How is Blackburn air quality measured?

Air quality in Blackburn 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 Blackburn, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	61	18–142	18.0 µg/m³	22h	9
2026-05-28	66	26–129	19.4 µg/m³	24h	9
2026-05-27	70	23–127	21.4 µg/m³	24h	10
2026-05-26	83	38–154	27.1 µg/m³	24h	11
2026-05-25	89	42–172	32.3 µg/m³	24h	12
2026-05-24	81	26–209	32.5 µg/m³	24h	10
2026-05-23	67	31–166	21.1 µg/m³	24h	11
2026-05-22	53	43–63	14.0 µg/m³	2h	6

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