What is the air quality trend in Linda-a-Velha?

Over the past 8 days, Linda-a-Velha had an average AQI of 36 based on station measurements. The worst day was 2026-05-24 with AQI 51.

How is Linda-a-Velha air quality measured?

Air quality in Linda-a-Velha 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 Linda-a-Velha, Portugal

Name: Linda-a-Velha Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Linda-a-Velha, Portugal.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 2 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	31	22–37	7.4 µg/m³	8.3	22h	2
2026-05-29	38	24–56	9.2 µg/m³	10.6	24h	2
2026-05-28	41	22–69	10.5 µg/m³	11.9	24h	2
2026-05-27	25	12–41	6.1 µg/m³	6.7	24h	2
2026-05-26	37	18–63	9.3 µg/m³	10.1	24h	2
2026-05-25	32	10–54	7.6 µg/m³	8.7	24h	2
2026-05-24	51	34–61	12.7 µg/m³	14.8	24h	2
2026-05-23	40	37–43	9.5 µg/m³	11.6	2h	2

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