What is the air quality trend in Andorra la Vella?

Over the past 10 days, Andorra la Vella had an average AQI of 58 based on station measurements. The worst day was 2026-07-22 with AQI 76.

How is Andorra la Vella air quality measured?

Air quality in Andorra la Vella 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 Andorra la Vella, Andorra

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

Historical PM2.5 and AQI trend from monitoring stations near Andorra la Vella, Andorra.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

46h

PM2.5 Station

46h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	76	74–81	24.1 µg/m³	7h	1
2026-07-21	72	71–72	21.8 µg/m³	2h	1
2026-07-20	54	54–55	13.8 µg/m³	2h	1
2026-07-18	52	50–53	12.5 µg/m³	2h	1
2026-07-13	59	59–59	15.9 µg/m³	1h	1
2026-07-12	64	62–65	18.0 µg/m³	2h	1
2026-07-11	52	51–56	12.7 µg/m³	5h	1
2026-07-10	53	47–59	13.3 µg/m³	8h	1
2026-07-09	52	43–79	13.1 µg/m³	9h	1
2026-07-08	46	42–54	11.2 µg/m³	8h	1

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