What is the air quality trend in Los Palacios y Villafranca?

Over the past 7 days, Los Palacios y Villafranca had an average AQI of 23 based on station measurements. The worst day was 2026-05-16 with AQI 33.

How is Los Palacios y Villafranca air quality measured?

Air quality in Los Palacios y Villafranca 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 Los Palacios y Villafranca, Spain

Name: Los Palacios y Villafranca Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Los Palacios y Villafranca, Spain.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

141h

PM2.5 Station

141h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-22	14	2–54	3.4 µg/m³	2.5	17h	1
2026-05-21	23	2–171	8.3 µg/m³	9.9	24h	1
2026-05-20	24	5–68	6.2 µg/m³	6.9	24h	1
2026-05-19	17	1–61	4.0 µg/m³	4.6	20h	1
2026-05-18	24	4–70	6.0 µg/m³	6.7	23h	1
2026-05-17	26	1–62	6.3 µg/m³	7.4	14h	1
2026-05-16	33	2–118	9.2 µg/m³	11.0	19h	1

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