What is the air quality trend in Vilafranca del Penedès?

Over the past 8 days, Vilafranca del Penedès had an average AQI of 37 based on station measurements. The worst day was 2026-08-05 with AQI 50.

How is Vilafranca del Penedès air quality measured?

Air quality in Vilafranca del Penedès 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 Vilafranca del Penedès, Spain

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

Historical PM2.5 and AQI trend from monitoring stations near Vilafranca del Penedès, Spain.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

103h

PM2.5 Station

103h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	20	20–20	4.8 µg/m³	4h	2
2026-08-07	30	22–50	7.1 µg/m³	18h	3
2026-08-06	34	19–57	8.5 µg/m³	17h	2
2026-08-05	50	11–63	13.2 µg/m³	10h	3
2026-08-04	48	9–65	12.7 µg/m³	19h	3
2026-08-03	37	13–63	9.5 µg/m³	19h	2
2026-08-02	38	24–61	9.9 µg/m³	6h	2
2026-08-01	45	21–61	11.7 µg/m³	10h	2

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