What is the air quality trend in Basauri?

Over the past 3 days, Basauri had an average AQI of 172 based on station measurements. The worst day was with AQI .

How is Basauri air quality measured?

Air quality in Basauri 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 Basauri, Spain

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

Historical PM2.5 and AQI trend from monitoring stations near Basauri, Spain.

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

48h · 5 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	41	8–82	11.6 µg/m³	16.1	13h	7
2026-04-10	225	52–500	277.0 µg/m³	31.1	24h	7
2026-04-09	252	23–500	302.7 µg/m³	18.6	11h	6

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