What is the air quality trend in Arcos de la Frontera?

Over the past 15 days, Arcos de la Frontera had an average AQI of 49 based on station measurements. The worst day was 2026-09-04 with AQI 65.

How is Arcos de la Frontera air quality measured?

Air quality in Arcos de la Frontera 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 Arcos de la Frontera, Spain

Name: Arcos de la Frontera Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Arcos de la Frontera, Spain.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

236h

PM2.5 Station

236h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	64	58–72	18.0 µg/m³	13h	2
2026-09-04	65	49–81	18.8 µg/m³	16h	2
2026-09-03	44	37–55	10.8 µg/m³	12h	2
2026-09-02	41	26–54	9.8 µg/m³	21h	2
2026-09-01	52	29–65	13.1 µg/m³	17h	2
2026-08-31	48	37–51	11.5 µg/m³	13h	2
2026-08-30	41	38–47	9.9 µg/m³	21h	2
2026-08-29	41	32–44	9.9 µg/m³	14h	2
2026-08-28	41	32–51	9.8 µg/m³	19h	1
2026-08-27	40	33–45	9.5 µg/m³	17h	2
2026-08-26	54	32–64	14.2 µg/m³	17h	2
2026-08-25	49	32–53	12.1 µg/m³	16h	2
2026-08-24	49	32–53	12.0 µg/m³	16h	2
2026-08-23	54	36–58	14.0 µg/m³	19h	2
2026-08-22	53	52–55	13.3 µg/m³	5h	2

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