What is the air quality trend in Ponte de Lima?

Over the past 8 days, Ponte de Lima had an average AQI of 38 based on station measurements. The worst day was 2026-05-23 with AQI 38.

How is Ponte de Lima air quality measured?

Air quality in Ponte de Lima 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 Ponte de Lima, Portugal

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

Historical PM2.5 and AQI trend from monitoring stations near Ponte de Lima, Portugal.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	38	38–38	9.0 µg/m³	9.3	18h	3
2026-05-29	38	38–38	9.0 µg/m³	9.3	24h	3
2026-05-28	38	38–38	9.0 µg/m³	9.3	24h	3
2026-05-27	38	38–38	9.0 µg/m³	9.3	24h	3
2026-05-26	38	38–38	9.0 µg/m³	9.3	24h	3
2026-05-25	38	38–38	9.0 µg/m³	9.3	24h	3
2026-05-24	38	38–38	9.0 µg/m³	9.3	24h	3
2026-05-23	38	38–38	9.0 µg/m³	9.3	6h	3

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