What is the air quality trend in Santo Ovídio?

Over the past 3 days, Santo Ovídio had an average AQI of 49 based on station measurements. The worst day was 2026-07-22 with AQI 51.

How is Santo Ovídio air quality measured?

Air quality in Santo Ovídio 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 Santo Ovídio, Portugal

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

Historical PM2.5 and AQI trend from monitoring stations near Santo Ovídio, Portugal.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

49h

PM2.5 Station

49h · 4 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	51	40–55	12.5 µg/m³	12.5	11h	5
2026-07-21	49	38–60	11.9 µg/m³	11.9	24h	5
2026-07-20	48	39–53	11.6 µg/m³	11.6	14h	4

Back to Santo Ovídio Air Quality