What is the air quality trend in Willesden?

Over the past 8 days, Willesden had an average AQI of 39 based on station measurements. The worst day was 2026-08-03 with AQI 46.

How is Willesden air quality measured?

Air quality in Willesden 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 Willesden, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 26 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	36	30–48	8.6 µg/m³	7.5	5h	28
2026-08-07	40	22–127	10.3 µg/m³	11.0	24h	24
2026-08-06	34	22–54	8.3 µg/m³	9.4	24h	31
2026-08-05	37	24–103	9.5 µg/m³	10.0	24h	33
2026-08-04	42	26–63	10.4 µg/m³	12.7	24h	27
2026-08-03	46	33–111	12.0 µg/m³	15.0	24h	28
2026-08-02	39	20–61	9.5 µg/m³	9.5	24h	26
2026-08-01	39	32–54	9.5 µg/m³	9.3	16h	26

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